100023155034420 has 24 divisors (see below), whose sum is σ = 280064834096544. Its totient is φ = 26672841342496.

The previous prime is 100023155034419. The next prime is 100023155034463. The reversal of 100023155034420 is 24430551320001.

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 7 ways as a sum of consecutive naturals, for example, 833526291894 + ... + 833526292013.

It is an arithmetic number, because the mean of its divisors is an integer number (11669368087356).

Almost surely, 2^{100023155034420} is an apocalyptic number.

100023155034420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100023155034420 is an abundant number, since it is smaller than the sum of its proper divisors (180041679062124).

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

100023155034420 is a wasteful number, since it uses less digits than its factorization.

100023155034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667052583919 (or 1667052583917 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 100023155034420 in words is "one hundred trillion, twenty-three billion, one hundred fifty-five million, thirty-four thousand, four hundred twenty".