1231113001300 has 72 divisors (see below), whose sum is σ = 3288018747776. Its totient is φ = 389626968960.

The previous prime is 1231113001291. The next prime is 1231113001361. The reversal of 1231113001300 is 31003111321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67634472 + ... + 67652671.

Almost surely, 2^{1231113001300} is an apocalyptic number.

1231113001300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1231113001300 is an abundant number, since it is smaller than the sum of its proper divisors (2056905746476).

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

1231113001300 is a wasteful number, since it uses less digits than its factorization.

1231113001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135287177 (or 135287170 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1231113001300 its reverse (31003111321), we get a palindrome (1262116112621).

The spelling of 1231113001300 in words is "one trillion, two hundred thirty-one billion, one hundred thirteen million, one thousand, three hundred".