2131231001030 has 32 divisors (see below), whose sum is σ = 3960065749248. Its totient is φ = 824971593600.

The previous prime is 2131231000963. The next prime is 2131231001047. The reversal of 2131231001030 is 301001321312.

It is a super-2 number, since 2×2131231001030² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18260660 + ... + 18377000.

It is an arithmetic number, because the mean of its divisors is an integer number (123752054664).

Almost surely, 2^{2131231001030} is an apocalyptic number.

2131231001030 is a deficient number, since it is larger than the sum of its proper divisors (1828834748218).

2131231001030 is a wasteful number, since it uses less digits than its factorization.

2131231001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175472.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2131231001030 its reverse (301001321312), we get a palindrome (2432232322342).

The spelling of 2131231001030 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-one million, one thousand, thirty".