23223252053512 has 64 divisors (see below), whose sum is σ = 49916867616000. Its totient is φ = 9922301438976.

The previous prime is 23223252053377. The next prime is 23223252053569. The reversal of 23223252053512 is 21535025232232.

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, 36537453 + ... + 37167619.

It is an arithmetic number, because the mean of its divisors is an integer number (779951056500).

Almost surely, 2^{23223252053512} is an apocalyptic number.

It is an amenable number.

23223252053512 is an abundant number, since it is smaller than the sum of its proper divisors (26693615562488).

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

23223252053512 is a wasteful number, since it uses less digits than its factorization.

23223252053512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632198 (or 632194 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 23223252053512 its reverse (21535025232232), we get a palindrome (44758277285744).

The spelling of 23223252053512 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred fifty-two million, fifty-three thousand, five hundred twelve".