1312000430310 has 64 divisors (see below), whose sum is σ = 3650783823360. Its totient is φ = 334655180640.

The previous prime is 1312000430297. The next prime is 1312000430327. The reversal of 1312000430310 is 130340002131.

1312000430310 is a `hidden beast` number, since 1 + 3 + 1 + 200 + 0 + 430 + 31 + 0 = 666.

It is a super-2 number, since 2×1312000430310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 105629896 + ... + 105642315.

It is an arithmetic number, because the mean of its divisors is an integer number (57043497240).

Almost surely, 2^{1312000430310} is an apocalyptic number.

1312000430310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312000430310 is an abundant number, since it is smaller than the sum of its proper divisors (2338783393050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312000430310 is a wasteful number, since it uses less digits than its factorization.

1312000430310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211272250 (or 211272244 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1312000430310 its reverse (130340002131), we get a palindrome (1442340432441).

The spelling of 1312000430310 in words is "one trillion, three hundred twelve billion, four hundred thirty thousand, three hundred ten".