10231313220031 has 4 divisors (see below), whose sum is σ = 10584117124200. Its totient is φ = 9878509315864.

The previous prime is 10231313219999. The next prime is 10231313220053. The reversal of 10231313220031 is 13002231313201.

10231313220031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10231313220031 - 2⁵ = 10231313219999 is a prime.

It is a super-2 number, since 2×10231313220031² (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 = 10231313219984 and 10231313220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231313220631) 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, 176401952041 + ... + 176401952098.

It is an arithmetic number, because the mean of its divisors is an integer number (2646029281050).

Almost surely, 2^{10231313220031} is an apocalyptic number.

10231313220031 is a deficient number, since it is larger than the sum of its proper divisors (352803904169).

10231313220031 is an equidigital number, since it uses as much as digits as its factorization.

10231313220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352803904168.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10231313220031 its reverse (13002231313201), we get a palindrome (23233544533232).

The spelling of 10231313220031 in words is "ten trillion, two hundred thirty-one billion, three hundred thirteen million, two hundred twenty thousand, thirty-one".