1231120001314 has 24 divisors (see below), whose sum is σ = 2148805108908. Its totient is φ = 527469022080.

The previous prime is 1231120001233. The next prime is 1231120001327. The reversal of 1231120001314 is 4131000211321.

It can be written as a sum of positive squares in 2 ways, for example, as 1231067916225 + 52085089 = 1109535^2 + 7217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1231120001291 and 1231120001300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1493227 + ... + 2166094.

Almost surely, 2^{1231120001314} is an apocalyptic number.

1231120001314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1231120001314 is a deficient number, since it is larger than the sum of its proper divisors (917685107594).

1231120001314 is a wasteful number, since it uses less digits than its factorization.

1231120001314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662770 (or 3662763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1231120001314 its reverse (4131000211321), we get a palindrome (5362120212635).

The spelling of 1231120001314 in words is "one trillion, two hundred thirty-one billion, one hundred twenty million, one thousand, three hundred fourteen".