1312143110 has 16 divisors (see below), whose sum is σ = 2363365296. Its totient is φ = 524522208.

The previous prime is 1312143103. The next prime is 1312143137. The reversal of 1312143110 is 113412131.

It is a super-2 number, since 2×1312143110² = 3443439082240944200, which contains 22 as substring.

It is a congruent number.

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, 25112 + ... + 57051.

It is an arithmetic number, because the mean of its divisors is an integer number (147710331).

Almost surely, 2^1312143110 is an apocalyptic number.

1312143110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312143110 is a deficient number, since it is larger than the sum of its proper divisors (1051222186).

1312143110 is a wasteful number, since it uses less digits than its factorization.

1312143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83767.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1312143110 is about 36223.5159806444. The cubic root of 1312143110 is about 1094.7805374624.

Adding to 1312143110 its reverse (113412131), we get a palindrome (1425555241).

The spelling of 1312143110 in words is "one billion, three hundred twelve million, one hundred forty-three thousand, one hundred ten".