23001222334132 has 24 divisors (see below), whose sum is σ = 46002929646464. Its totient is φ = 9857562790752.

The previous prime is 23001222334121. The next prime is 23001222334157. The reversal of 23001222334132 is 23143322210032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 23001222334132.

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, 1596528 + ... + 6967879.

Almost surely, 2^{23001222334132} is an apocalyptic number.

It is an amenable number.

23001222334132 is an abundant number, since it is smaller than the sum of its proper divisors (23001707312332).

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

23001222334132 is a wasteful number, since it uses less digits than its factorization.

23001222334132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660335 (or 8660333 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23001222334132 its reverse (23143322210032), we get a palindrome (46144544544164).

The spelling of 23001222334132 in words is "twenty-three trillion, one billion, two hundred twenty-two million, three hundred thirty-four thousand, one hundred thirty-two".