20123023023031 has 8 divisors (see below), whose sum is σ = 20130213949200. Its totient is φ = 20115833337600.

The previous prime is 20123023023023. The next prime is 20123023023041. The reversal of 20123023023031 is 13032032032102.

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 20123023023031 - 2³ = 20123023023023 is a prime.

It is a super-2 number, since 2×20123023023031² (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 = 20123023022993 and 20123023023011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123023023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32759655 + ... + 33368263.

It is an arithmetic number, because the mean of its divisors is an integer number (2516276743650).

Almost surely, 2^{20123023023031} is an apocalyptic number.

20123023023031 is a deficient number, since it is larger than the sum of its proper divisors (7190926169).

20123023023031 is an equidigital number, since it uses as much as digits as its factorization.

20123023023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620369.

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

Adding to 20123023023031 its reverse (13032032032102), we get a palindrome (33155055055133).

The spelling of 20123023023031 in words is "twenty trillion, one hundred twenty-three billion, twenty-three million, twenty-three thousand, thirty-one".