1231535045030 has 16 divisors (see below), whose sum is σ = 2217022717824. Its totient is φ = 492556320960.

The previous prime is 1231535045017. The next prime is 1231535045131. The reversal of 1231535045030 is 305405351321.

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, 7122431 + ... + 7293290.

It is an arithmetic number, because the mean of its divisors is an integer number (138563919864).

Almost surely, 2^{1231535045030} is an apocalyptic number.

1231535045030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231535045030 is a deficient number, since it is larger than the sum of its proper divisors (985487672794).

1231535045030 is a wasteful number, since it uses less digits than its factorization.

1231535045030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424271.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 1231535045030 in words is "one trillion, two hundred thirty-one billion, five hundred thirty-five million, forty-five thousand, thirty".