201302323040 has 192 divisors, whose sum is σ = 619756873344. Its totient is φ = 59961212928.

The previous prime is 201302322983. The next prime is 201302323043. The reversal of 201302323040 is 40323203102.

It is a super-2 number, since 2×201302323040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201302323043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159119 + ... + 654158.

It is an arithmetic number, because the mean of its divisors is an integer number (3227900382).

Almost surely, 2^201302323040 is an apocalyptic number.

201302323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201302323040 is an abundant number, since it is smaller than the sum of its proper divisors (418454550304).

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

201302323040 is a wasteful number, since it uses less digits than its factorization.

201302323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813329 (or 813321 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 201302323040 its reverse (40323203102), we get a palindrome (241625526142).

The spelling of 201302323040 in words is "two hundred one billion, three hundred two million, three hundred twenty-three thousand, forty".