210023031031 has 8 divisors (see below), whose sum is σ = 242593447824. Its totient is φ = 179698849920.

The previous prime is 210023031017. The next prime is 210023031061. The reversal of 210023031031 is 130130320012.

210023031031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210023031031 - 2⁹ = 210023030519 is a prime.

It is a super-2 number, since 2×210023031031² (a number of 23 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 = 210023030996 and 210023031014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210023031061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561558720 + ... + 561559093.

It is an arithmetic number, because the mean of its divisors is an integer number (30324180978).

Almost surely, 2^210023031031 is an apocalyptic number.

210023031031 is a deficient number, since it is larger than the sum of its proper divisors (32570416793).

210023031031 is a wasteful number, since it uses less digits than its factorization.

210023031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123117841.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 210023031031 its reverse (130130320012), we get a palindrome (340153351043).

The spelling of 210023031031 in words is "two hundred ten billion, twenty-three million, thirty-one thousand, thirty-one".