23001323133120 has 112 divisors (see below), whose sum is σ = 73065521948928. Its totient is φ = 6130635586560.

The previous prime is 23001323133101. The next prime is 23001323133137. The reversal of 23001323133120 is 2133132310032.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4026604 + ... + 7887723.

Almost surely, 2^{23001323133120} is an apocalyptic number.

23001323133120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001323133120 is an abundant number, since it is smaller than the sum of its proper divisors (50064198815808).

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

23001323133120 is a wasteful number, since it uses less digits than its factorization.

23001323133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11916358 (or 11916348 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 23001323133120 its reverse (2133132310032), we get a palindrome (25134455443152).

The spelling of 23001323133120 in words is "twenty-three trillion, one billion, three hundred twenty-three million, one hundred thirty-three thousand, one hundred twenty".