1312134431030 has 64 divisors (see below), whose sum is σ = 2505724581888. Its totient is φ = 493924193280.

The previous prime is 1312134431021. The next prime is 1312134431057. The reversal of 1312134431030 is 301344312131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2809094 + ... + 3242726.

It is an arithmetic number, because the mean of its divisors is an integer number (39151946592).

Almost surely, 2^{1312134431030} is an apocalyptic number.

1312134431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312134431030 is a deficient number, since it is larger than the sum of its proper divisors (1193590150858).

1312134431030 is a wasteful number, since it uses less digits than its factorization.

1312134431030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433941.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1312134431030 its reverse (301344312131), we get a palindrome (1613478743161).

The spelling of 1312134431030 in words is "one trillion, three hundred twelve billion, one hundred thirty-four million, four hundred thirty-one thousand, thirty".