253321223700 has 72 divisors (see below), whose sum is σ = 732996640768. Its totient is φ = 67547358720.

The previous prime is 253321223657. The next prime is 253321223711. The reversal of 253321223700 is 7322123352.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6012909 + ... + 6054891.

Almost surely, 2^253321223700 is an apocalyptic number.

253321223700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253321223700 is an abundant number, since it is smaller than the sum of its proper divisors (479675417068).

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

253321223700 is a wasteful number, since it uses less digits than its factorization.

253321223700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62113 (or 62106 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 253321223700 in words is "two hundred fifty-three billion, three hundred twenty-one million, two hundred twenty-three thousand, seven hundred".