203313142444140 has 192 divisors, whose sum is σ = 668118475960320. Its totient is φ = 51247723645440.

The previous prime is 203313142444133. The next prime is 203313142444147. The reversal of 203313142444140 is 41444241313302.

203313142444140 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 1 + 31 + 42 + 444 + 140 = 666.

It is an interprime number because it is at equal distance from previous prime (203313142444133) and next prime (203313142444147).

It is a super-2 number, since 2×203313142444140² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 203313142444095 and 203313142444104.

It is not an unprimeable number, because it can be changed into a prime (203313142444147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140505169 + ... + 141944808.

It is an arithmetic number, because the mean of its divisors is an integer number (3479783728960).

Almost surely, 2^{203313142444140} is an apocalyptic number.

203313142444140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203313142444140 is an abundant number, since it is smaller than the sum of its proper divisors (464805333516180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203313142444140 is a wasteful number, since it uses less digits than its factorization.

203313142444140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282450069 (or 282450061 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 203313142444140 its reverse (41444241313302), we get a palindrome (244757383757442).

The spelling of 203313142444140 in words is "two hundred three trillion, three hundred thirteen billion, one hundred forty-two million, four hundred forty-four thousand, one hundred forty".