23253033140 has 24 divisors (see below), whose sum is σ = 48850324992. Its totient is φ = 9297602720.

The previous prime is 23253033137. The next prime is 23253033161. The reversal of 23253033140 is 4133035232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172544 + ... + 276183.

It is an arithmetic number, because the mean of its divisors is an integer number (2035430208).

Almost surely, 2^23253033140 is an apocalyptic number.

23253033140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23253033140 is an abundant number, since it is smaller than the sum of its proper divisors (25597291852).

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

23253033140 is a wasteful number, since it uses less digits than its factorization.

23253033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451327 (or 451325 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23253033140 its reverse (4133035232), we get a palindrome (27386068372).

The spelling of 23253033140 in words is "twenty-three billion, two hundred fifty-three million, thirty-three thousand, one hundred forty".