23351140533552 has 80 divisors (see below), whose sum is σ = 65103180629760. Its totient is φ = 7169580861696.

The previous prime is 23351140533529. The next prime is 23351140533613. The reversal of 23351140533552 is 25533504115332.

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, 39774652 + ... + 40357467.

It is an arithmetic number, because the mean of its divisors is an integer number (813789757872).

Almost surely, 2^{23351140533552} is an apocalyptic number.

It is an amenable number.

23351140533552 is an abundant number, since it is smaller than the sum of its proper divisors (41752040096208).

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

23351140533552 is a wasteful number, since it uses less digits than its factorization.

23351140533552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80132610 (or 80132604 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 23351140533552 its reverse (25533504115332), we get a palindrome (48884644648884).

The spelling of 23351140533552 in words is "twenty-three trillion, three hundred fifty-one billion, one hundred forty million, five hundred thirty-three thousand, five hundred fifty-two".