331121031130 has 16 divisors (see below), whose sum is σ = 596084603904. Its totient is φ = 132433579600.

The previous prime is 331121031127. The next prime is 331121031169. The reversal of 331121031130 is 31130121133.

It is a super-2 number, since 2×331121031130² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331121031098 and 331121031107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760122 + ... + 1939141.

It is an arithmetic number, because the mean of its divisors is an integer number (37255287744).

Almost surely, 2^331121031130 is an apocalyptic number.

331121031130 is a deficient number, since it is larger than the sum of its proper divisors (264963572774).

331121031130 is a wasteful number, since it uses less digits than its factorization.

331121031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708221.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 331121031130 its reverse (31130121133), we get a palindrome (362251152263).

The spelling of 331121031130 in words is "three hundred thirty-one billion, one hundred twenty-one million, thirty-one thousand, one hundred thirty".