223513036380 has 72 divisors (see below), whose sum is σ = 713673214800. Its totient is φ = 56466450432.

The previous prime is 223513036343. The next prime is 223513036421. The reversal of 223513036380 is 83630315322.

223513036380 is a `hidden beast` number, since 2 + 2 + 3 + 5 + 13 + 0 + 3 + 638 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 32673925 + ... + 32680764.

Almost surely, 2^223513036380 is an apocalyptic number.

223513036380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223513036380 is an abundant number, since it is smaller than the sum of its proper divisors (490160178420).

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

223513036380 is a wasteful number, since it uses less digits than its factorization.

223513036380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65354723 (or 65354718 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 223513036380 in words is "two hundred twenty-three billion, five hundred thirteen million, thirty-six thousand, three hundred eighty".