312401430130 has 16 divisors (see below), whose sum is σ = 562978742040. Its totient is φ = 124814756992.

The previous prime is 312401430007. The next prime is 312401430137. The reversal of 312401430130 is 31034104213.

It can be written as a sum of positive squares in 4 ways, for example, as 304936988521 + 7464441609 = 552211^2 + 86397^2 .

It is not an unprimeable number, because it can be changed into a prime (312401430137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18217885 + ... + 18235024.

Almost surely, 2^312401430130 is an apocalyptic number.

312401430130 is a deficient number, since it is larger than the sum of its proper divisors (250577311910).

312401430130 is a wasteful number, since it uses less digits than its factorization.

312401430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36453773.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 312401430130 its reverse (31034104213), we get a palindrome (343435534343).

The spelling of 312401430130 in words is "three hundred twelve billion, four hundred one million, four hundred thirty thousand, one hundred thirty".