2131023330302 has 32 divisors (see below), whose sum is σ = 3340648396800. Its totient is φ = 1017617391648.

The previous prime is 2131023330269. The next prime is 2131023330379. The reversal of 2131023330302 is 2030333201312.

It is a super-2 number, since 2×2131023330302² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125132324 + ... + 125149352.

It is an arithmetic number, because the mean of its divisors is an integer number (104395262400).

Almost surely, 2^{2131023330302} is an apocalyptic number.

2131023330302 is a deficient number, since it is larger than the sum of its proper divisors (1209625066498).

2131023330302 is a wasteful number, since it uses less digits than its factorization.

2131023330302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21080.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2131023330302 its reverse (2030333201312), we get a palindrome (4161356531614).

The spelling of 2131023330302 in words is "two trillion, one hundred thirty-one billion, twenty-three million, three hundred thirty thousand, three hundred two".