1231414013040 has 40 divisors (see below), whose sum is σ = 3817383441168. Its totient is φ = 328377070080.

The previous prime is 1231414013029. The next prime is 1231414013099. The reversal of 1231414013040 is 403104141321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1231414013040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1231414013040.

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, 2565445621 + ... + 2565446100.

Almost surely, 2^{1231414013040} is an apocalyptic number.

1231414013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1231414013040 is an abundant number, since it is smaller than the sum of its proper divisors (2585969428128).

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

1231414013040 is a wasteful number, since it uses less digits than its factorization.

1231414013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130891737 (or 5130891731 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1231414013040 its reverse (403104141321), we get a palindrome (1634518154361).

The spelling of 1231414013040 in words is "one trillion, two hundred thirty-one billion, four hundred fourteen million, thirteen thousand, forty".