10031211023 has 4 divisors (see below), whose sum is σ = 10034792568. Its totient is φ = 10027629480.

The previous prime is 10031211017. The next prime is 10031211061. The reversal of 10031211023 is 32011213001.

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 10031211023 - 2²² = 10027016719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10031210989 and 10031211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031211013) 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, 1786568 + ... + 1792173.

It is an arithmetic number, because the mean of its divisors is an integer number (2508698142).

Almost surely, 2^10031211023 is an apocalyptic number.

10031211023 is a deficient number, since it is larger than the sum of its proper divisors (3581545).

10031211023 is an equidigital number, since it uses as much as digits as its factorization.

10031211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581544.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10031211023 its reverse (32011213001), we get a palindrome (42042424024).

The spelling of 10031211023 in words is "ten billion, thirty-one million, two hundred eleven thousand, twenty-three".