23014244020 has 48 divisors (see below), whose sum is σ = 51227941968. Its totient is φ = 8654858240.

The previous prime is 23014244017. The next prime is 23014244023. The reversal of 23014244020 is 2044241032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23014244017) and next prime (23014244023).

It can be written as a sum of positive squares in 8 ways, for example, as 1054560676 + 21959683344 = 32474^2 + 148188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23014243982 and 23014244000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014244023) 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, 283974 + ... + 355906.

It is an arithmetic number, because the mean of its divisors is an integer number (1067248791).

Almost surely, 2^23014244020 is an apocalyptic number.

23014244020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23014244020 is an abundant number, since it is smaller than the sum of its proper divisors (28213697948).

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

23014244020 is a wasteful number, since it uses less digits than its factorization.

23014244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72900 (or 72898 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 23014244020 its reverse (2044241032), we get a palindrome (25058485052).

The spelling of 23014244020 in words is "twenty-three billion, fourteen million, two hundred forty-four thousand, twenty".