2231768153400 has 96 divisors (see below), whose sum is σ = 7105467326640. Its totient is φ = 579053352960.

The previous prime is 2231768153359. The next prime is 2231768153411. The reversal of 2231768153400 is 43518671322.

It is a super-3 number, since 3×2231768153400³ (a number of 38 digits) contains 333 as substring.

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, 50242849 + ... + 50287248.

Almost surely, 2^{2231768153400} is an apocalyptic number.

2231768153400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231768153400 is an abundant number, since it is smaller than the sum of its proper divisors (4873699173240).

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

2231768153400 is a wasteful number, since it uses less digits than its factorization.

2231768153400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100530153 (or 100530144 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 2231768153400 in words is "two trillion, two hundred thirty-one billion, seven hundred sixty-eight million, one hundred fifty-three thousand, four hundred".