23042403002020 has 48 divisors (see below), whose sum is σ = 49419791930880. Its totient is φ = 9020638157184.

The previous prime is 23042403001999. The next prime is 23042403002023. The reversal of 23042403002020 is 2020030424032.

It is a super-2 number, since 2×23042403002020² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23042403001982 and 23042403002000.

It is not an unprimeable number, because it can be changed into a prime (23042403002023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41920726 + ... + 42466834.

It is an arithmetic number, because the mean of its divisors is an integer number (1029578998560).

Almost surely, 2^{23042403002020} is an apocalyptic number.

23042403002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23042403002020 is an abundant number, since it is smaller than the sum of its proper divisors (26377388928860).

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

23042403002020 is a wasteful number, since it uses less digits than its factorization.

23042403002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591052 (or 591050 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23042403002020 its reverse (2020030424032), we get a palindrome (25062433426052).

The spelling of 23042403002020 in words is "twenty-three trillion, forty-two billion, four hundred three million, two thousand, twenty".