10023111120031 has 4 divisors (see below), whose sum is σ = 10023117916392. Its totient is φ = 10023104323672.

The previous prime is 10023111119893. The next prime is 10023111120091. The reversal of 10023111120031 is 13002111132001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10023111120031 - 2⁴¹ = 7824087864479 is a prime.

It is a super-2 number, since 2×10023111120031² (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 = 10023111119987 and 10023111120014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023111120091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152980 + ... + 4479913.

It is an arithmetic number, because the mean of its divisors is an integer number (2505779479098).

Almost surely, 2^{10023111120031} is an apocalyptic number.

10023111120031 is a deficient number, since it is larger than the sum of its proper divisors (6796361).

10023111120031 is an equidigital number, since it uses as much as digits as its factorization.

10023111120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6796360.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10023111120031 its reverse (13002111132001), we get a palindrome (23025222252032).

The spelling of 10023111120031 in words is "ten trillion, twenty-three billion, one hundred eleven million, one hundred twenty thousand, thirty-one".