23145232433120 has 48 divisors (see below), whose sum is σ = 62492127572448. Its totient is φ = 7935508262400.

The previous prime is 23145232433117. The next prime is 23145232433137. The reversal of 23145232433120 is 2133423254132.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 10332691931 + ... + 10332694170.

It is an arithmetic number, because the mean of its divisors is an integer number (1301919324426).

Almost surely, 2^{23145232433120} is an apocalyptic number.

23145232433120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23145232433120 is an abundant number, since it is smaller than the sum of its proper divisors (39346895139328).

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

23145232433120 is a wasteful number, since it uses less digits than its factorization.

23145232433120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20665386123 (or 20665386115 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 23145232433120 its reverse (2133423254132), we get a palindrome (25278655687252).

The spelling of 23145232433120 in words is "twenty-three trillion, one hundred forty-five billion, two hundred thirty-two million, four hundred thirty-three thousand, one hundred twenty".