2323432020 has 576 divisors, whose sum is σ = 8803178496. Its totient is φ = 452874240.

The previous prime is 2323431991. The next prime is 2323432049. The reversal of 2323432020 is 202343232.

It is an interprime number because it is at equal distance from previous prime (2323431991) and next prime (2323432049).

It is a super-2 number, since 2×2323432020² = 10796672703122560800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 43838314 + ... + 43838366.

It is an arithmetic number, because the mean of its divisors is an integer number (15283296).

Almost surely, 2^2323432020 is an apocalyptic number.

2323432020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323432020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4401589248).

2323432020 is an abundant number, since it is smaller than the sum of its proper divisors (6479746476).

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

2323432020 is a wasteful number, since it uses less digits than its factorization.

2323432020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2323432020 is about 48201.9918675567. The cubic root of 2323432020 is about 1324.4736525749.

Adding to 2323432020 its reverse (202343232), we get a palindrome (2525775252).

The spelling of 2323432020 in words is "two billion, three hundred twenty-three million, four hundred thirty-two thousand, twenty".