20023233120031 has 8 divisors (see below), whose sum is σ = 20278087188480. Its totient is φ = 19768413937272.

The previous prime is 20023233119999. The next prime is 20023233120049. The reversal of 20023233120031 is 13002133232002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20023233120031 - 2⁵ = 20023233119999 is a prime.

It is a super-2 number, since 2×20023233120031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20023233119984 and 20023233120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023233120131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7565215 + ... + 9863008.

It is an arithmetic number, because the mean of its divisors is an integer number (2534760898560).

Almost surely, 2^{20023233120031} is an apocalyptic number.

20023233120031 is a deficient number, since it is larger than the sum of its proper divisors (254854068449).

20023233120031 is a wasteful number, since it uses less digits than its factorization.

20023233120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442845.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20023233120031 its reverse (13002133232002), we get a palindrome (33025366352033).

The spelling of 20023233120031 in words is "twenty trillion, twenty-three billion, two hundred thirty-three million, one hundred twenty thousand, thirty-one".