2131032231302 has 32 divisors (see below), whose sum is σ = 3592785030912. Its totient is φ = 940612790304.

The previous prime is 2131032231277. The next prime is 2131032231311. The reversal of 2131032231302 is 2031322301312.

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, 2864273 + ... + 3530739.

It is an arithmetic number, because the mean of its divisors is an integer number (112274532216).

Almost surely, 2^{2131032231302} is an apocalyptic number.

2131032231302 is a deficient number, since it is larger than the sum of its proper divisors (1461752799610).

2131032231302 is a wasteful number, since it uses less digits than its factorization.

2131032231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671852.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2131032231302 its reverse (2031322301312), we get a palindrome (4162354532614).

The spelling of 2131032231302 in words is "two trillion, one hundred thirty-one billion, thirty-two million, two hundred thirty-one thousand, three hundred two".