23112252053040 has 80 divisors (see below), whose sum is σ = 73959206593536. Its totient is φ = 5964452140800.

The previous prime is 23112252053029. The next prime is 23112252053057. The reversal of 23112252053040 is 4035025221132.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 23112252052989 and 23112252053007.

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, 1553235306 + ... + 1553250185.

Almost surely, 2^{23112252053040} is an apocalyptic number.

23112252053040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112252053040 is an abundant number, since it is smaller than the sum of its proper divisors (50846954540496).

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

23112252053040 is a wasteful number, since it uses less digits than its factorization.

23112252053040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106485538 (or 3106485532 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23112252053040 its reverse (4035025221132), we get a palindrome (27147277274172).

The spelling of 23112252053040 in words is "twenty-three trillion, one hundred twelve billion, two hundred fifty-two million, fifty-three thousand, forty".