2331311232130 has 32 divisors (see below), whose sum is σ = 4202834771520. Its totient is φ = 931086187200.

The previous prime is 2331311232067. The next prime is 2331311232139. The reversal of 2331311232130 is 312321131332.

It is a super-2 number, since 2×2331311232130² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331311232095 and 2331311232104.

It is not an unprimeable number, because it can be changed into a prime (2331311232139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43211932 + ... + 43265848.

It is an arithmetic number, because the mean of its divisors is an integer number (131338586610).

Almost surely, 2^{2331311232130} is an apocalyptic number.

2331311232130 is a deficient number, since it is larger than the sum of its proper divisors (1871523539390).

2331311232130 is a wasteful number, since it uses less digits than its factorization.

2331311232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60514.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2331311232130 its reverse (312321131332), we get a palindrome (2643632363462).

The spelling of 2331311232130 in words is "two trillion, three hundred thirty-one billion, three hundred eleven million, two hundred thirty-two thousand, one hundred thirty".