210031013123023 has 8 divisors (see below), whose sum is σ = 211785248122128. Its totient is φ = 208283644015104.

The previous prime is 210031013123011. The next prime is 210031013123069. The reversal of 210031013123023 is 320321310130012.

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 210031013123023 - 2¹⁷ = 210031012991951 is a prime.

It is a super-2 number, since 2×210031013123023² (a number of 29 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 = 210031013122985 and 210031013123003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210031013121023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716411361 + ... + 1716533722.

It is an arithmetic number, because the mean of its divisors is an integer number (26473156015266).

Almost surely, 2^{210031013123023} is an apocalyptic number.

210031013123023 is a deficient number, since it is larger than the sum of its proper divisors (1754234999105).

210031013123023 is a wasteful number, since it uses less digits than its factorization.

210031013123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432945593.

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

Adding to 210031013123023 its reverse (320321310130012), we get a palindrome (530352323253035).

The spelling of 210031013123023 in words is "two hundred ten trillion, thirty-one billion, thirteen million, one hundred twenty-three thousand, twenty-three".