23522161451052 has 48 divisors (see below), whose sum is σ = 59894426390400. Its totient is φ = 7125566568960.

The previous prime is 23522161451021. The next prime is 23522161451059. The reversal of 23522161451052 is 25015416122532.

It is a self number, because there is not a number n which added to its sum of digits gives 23522161451052.

It is not an unprimeable number, because it can be changed into a prime (23522161451059) 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, 29114277 + ... + 29911292.

It is an arithmetic number, because the mean of its divisors is an integer number (1247800549800).

Almost surely, 2^{23522161451052} is an apocalyptic number.

23522161451052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23522161451052 is an abundant number, since it is smaller than the sum of its proper divisors (36372264939348).

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

23522161451052 is a wasteful number, since it uses less digits than its factorization.

23522161451052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59028606 (or 59028604 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 23522161451052 its reverse (25015416122532), we get a palindrome (48537577573584).

The spelling of 23522161451052 in words is "twenty-three trillion, five hundred twenty-two billion, one hundred sixty-one million, four hundred fifty-one thousand, fifty-two".