203312401401123 has 48 divisors (see below), whose sum is σ = 339444261524160. Its totient is φ = 114857450053632.

The previous prime is 203312401401121. The next prime is 203312401401167. The reversal of 203312401401123 is 321104104213302.

203312401401123 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 1 + 240 + 1 + 401 + 12 + 3 = 666.

It is not a de Polignac number, because 203312401401123 - 2¹ = 203312401401121 is a prime.

It is a super-2 number, since 2×203312401401123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203312401401121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38643715 + ... + 43588547.

It is an arithmetic number, because the mean of its divisors is an integer number (7071755448420).

Almost surely, 2^{203312401401123} is an apocalyptic number.

203312401401123 is a deficient number, since it is larger than the sum of its proper divisors (136131860123037).

203312401401123 is a wasteful number, since it uses less digits than its factorization.

203312401401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952268 (or 4952265 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 203312401401123 its reverse (321104104213302), we get a palindrome (524416505614425).

The spelling of 203312401401123 in words is "two hundred three trillion, three hundred twelve billion, four hundred one million, four hundred one thousand, one hundred twenty-three".