130331131012 has 6 divisors (see below), whose sum is σ = 228079479278. Its totient is φ = 65165565504.

The previous prime is 130331131003. The next prime is 130331131027. The reversal of 130331131012 is 210131133031.

It can be written as a sum of positive squares in only one way, i.e., 119850285636 + 10480845376 = 346194^2 + 102376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16291391373 + ... + 16291391380.

Almost surely, 2^130331131012 is an apocalyptic number.

It is an amenable number.

130331131012 is a deficient number, since it is larger than the sum of its proper divisors (97748348266).

130331131012 is a wasteful number, since it uses less digits than its factorization.

130331131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32582782757 (or 32582782755 counting only the distinct ones).

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

Adding to 130331131012 its reverse (210131133031), we get a palindrome (340462264043).

The spelling of 130331131012 in words is "one hundred thirty billion, three hundred thirty-one million, one hundred thirty-one thousand, twelve".