23040220672002 has 16 divisors (see below), whose sum is σ = 46080619391520. Its totient is φ = 7680043882752.

The previous prime is 23040220671991. The next prime is 23040220672019. The reversal of 23040220672002 is 20027602204032.

It is a happy number.

It is a super-2 number, since 2×23040220672002² (a number of 28 digits) contains 22 as substring.

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, 5705968 + ... + 8867835.

It is an arithmetic number, because the mean of its divisors is an integer number (2880038711970).

Almost surely, 2^{23040220672002} is an apocalyptic number.

23040220672002 is an abundant number, since it is smaller than the sum of its proper divisors (23040398719518).

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

23040220672002 is a wasteful number, since it uses less digits than its factorization.

23040220672002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837297.

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 23040220672002 its reverse (20027602204032), we get a palindrome (43067822876034).

The spelling of 23040220672002 in words is "twenty-three trillion, forty billion, two hundred twenty million, six hundred seventy-two thousand, two".