113102303240 has 16 divisors (see below), whose sum is σ = 254480182380. Its totient is φ = 45240921280.

The previous prime is 113102303233. The next prime is 113102303263. The reversal of 113102303240 is 42303201311.

It can be written as a sum of positive squares in 2 ways, for example, as 111987945316 + 1114357924 = 334646^2 + 33382^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413778751 + ... + 1413778830.

Almost surely, 2^113102303240 is an apocalyptic number.

113102303240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113102303240 is an abundant number, since it is smaller than the sum of its proper divisors (141377879140).

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

113102303240 is a wasteful number, since it uses less digits than its factorization.

113102303240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827557592 (or 2827557588 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 113102303240 its reverse (42303201311), we get a palindrome (155405504551).

The spelling of 113102303240 in words is "one hundred thirteen billion, one hundred two million, three hundred three thousand, two hundred forty".