23032020 has 48 divisors (see below), whose sum is σ = 70354368. Its totient is φ = 5583360.

The previous prime is 23032001. The next prime is 23032067. The reversal of 23032020 is 2023032.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 23031987 and 23032005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16789 + ... + 18108.

It is an arithmetic number, because the mean of its divisors is an integer number (1465716).

Almost surely, 2^23032020 is an apocalyptic number.

23032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23032020 is an abundant number, since it is smaller than the sum of its proper divisors (47322348).

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

23032020 is a wasteful number, since it uses less digits than its factorization.

23032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34920 (or 34918 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 23032020 is about 4799.1686780108. The cubic root of 23032020 is about 284.5186087039.

Adding to 23032020 its reverse (2023032), we get a palindrome (25055052).

The spelling of 23032020 in words is "twenty-three million, thirty-two thousand, twenty".