20231446089955 has 32 divisors (see below), whose sum is σ = 26132091689088. Its totient is φ = 14980586342400.

The previous prime is 20231446089949. The next prime is 20231446089961. The reversal of 20231446089955 is 55998064413202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20231446089949) and next prime (20231446089961).

It is not a de Polignac number, because 20231446089955 - 2¹⁵ = 20231446057187 is a prime.

It is a super-2 number, since 2×20231446089955² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20231446089955.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27800509 + ... + 28518961.

It is an arithmetic number, because the mean of its divisors is an integer number (816627865284).

Almost surely, 2^{20231446089955} is an apocalyptic number.

20231446089955 is a deficient number, since it is larger than the sum of its proper divisors (5900645599133).

20231446089955 is a wasteful number, since it uses less digits than its factorization.

20231446089955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723967.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 20231446089955 in words is "twenty trillion, two hundred thirty-one billion, four hundred forty-six million, eighty-nine thousand, nine hundred fifty-five".