20231068 has 48 divisors (see below), whose sum is σ = 42096096. Its totient is φ = 8386560.

The previous prime is 20231063. The next prime is 20231069. The reversal of 20231068 is 86013202.

It is a super-2 number, since 2×20231068² = 818592224841248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64480 + ... + 64792.

It is an arithmetic number, because the mean of its divisors is an integer number (877002).

Almost surely, 2^20231068 is an apocalyptic number.

It is an amenable number.

20231068 is an abundant number, since it is smaller than the sum of its proper divisors (21865028).

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

20231068 is a wasteful number, since it uses less digits than its factorization.

20231068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20231068 is about 4497.8959525538. The cubic root of 20231068 is about 272.4831199038.

The spelling of 20231068 in words is "twenty million, two hundred thirty-one thousand, sixty-eight".