20231302120032 has 96 divisors (see below), whose sum is σ = 56287523974752. Its totient is φ = 6340708491264.

The previous prime is 20231302120019. The next prime is 20231302120069. The reversal of 20231302120032 is 23002120313202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×20231302120032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20231302119990 and 20231302120008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4589863 + ... + 7844070.

It is an arithmetic number, because the mean of its divisors is an integer number (586328374737).

Almost surely, 2^{20231302120032} is an apocalyptic number.

It is an amenable number.

20231302120032 is an abundant number, since it is smaller than the sum of its proper divisors (36056221854720).

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

20231302120032 is a wasteful number, since it uses less digits than its factorization.

20231302120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12434960 (or 12434952 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20231302120032 its reverse (23002120313202), we get a palindrome (43233422433234).

The spelling of 20231302120032 in words is "twenty trillion, two hundred thirty-one billion, three hundred two million, one hundred twenty thousand, thirty-two".