20330031023132 has 24 divisors (see below), whose sum is σ = 36537509756160. Its totient is φ = 9893159024240.

The previous prime is 20330031023117. The next prime is 20330031023201. The reversal of 20330031023132 is 23132013003302.

It is a super-2 number, since 2×20330031023132² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20330031023098 and 20330031023107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302029094 + ... + 302096397.

It is an arithmetic number, because the mean of its divisors is an integer number (1522396239840).

Almost surely, 2^{20330031023132} is an apocalyptic number.

It is an amenable number.

20330031023132 is a deficient number, since it is larger than the sum of its proper divisors (16207478733028).

20330031023132 is a wasteful number, since it uses less digits than its factorization.

20330031023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604125721 (or 604125719 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330031023132 its reverse (23132013003302), we get a palindrome (43462044026434).

The spelling of 20330031023132 in words is "twenty trillion, three hundred thirty billion, thirty-one million, twenty-three thousand, one hundred thirty-two".