2130312130023 has 32 divisors (see below), whose sum is σ = 3608115052032. Its totient is φ = 1085775350400.

The previous prime is 2130312130021. The next prime is 2130312130027. The reversal of 2130312130023 is 3200312130312.

It is not a de Polignac number, because 2130312130023 - 2¹ = 2130312130021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130312130021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86988988 + ... + 87013473.

It is an arithmetic number, because the mean of its divisors is an integer number (112753595376).

Almost surely, 2^{2130312130023} is an apocalyptic number.

2130312130023 is a deficient number, since it is larger than the sum of its proper divisors (1477802922009).

2130312130023 is a wasteful number, since it uses less digits than its factorization.

2130312130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174002535.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2130312130023 its reverse (3200312130312), we get a palindrome (5330624260335).

The spelling of 2130312130023 in words is "two trillion, one hundred thirty billion, three hundred twelve million, one hundred thirty thousand, twenty-three".