23500254020 has 48 divisors (see below), whose sum is σ = 50603750400. Its totient is φ = 9164289024.

The previous prime is 23500254017. The next prime is 23500254031. The reversal of 23500254020 is 2045200532.

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, 39581 + ... + 220379.

It is an arithmetic number, because the mean of its divisors is an integer number (1054244800).

Almost surely, 2^23500254020 is an apocalyptic number.

23500254020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23500254020 is an abundant number, since it is smaller than the sum of its proper divisors (27103496380).

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

23500254020 is a wasteful number, since it uses less digits than its factorization.

23500254020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180972 (or 180970 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 23500254020 its reverse (2045200532), we get a palindrome (25545454552).

The spelling of 23500254020 in words is "twenty-three billion, five hundred million, two hundred fifty-four thousand, twenty".