23012001002 has 16 divisors (see below), whose sum is σ = 35446479552. Its totient is φ = 11198412960.

The previous prime is 23012000983. The next prime is 23012001007. The reversal of 23012001002 is 20010021032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23012001007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451958 + ... + 500289.

It is an arithmetic number, because the mean of its divisors is an integer number (2215404972).

Almost surely, 2^23012001002 is an apocalyptic number.

23012001002 is a deficient number, since it is larger than the sum of its proper divisors (12434478550).

23012001002 is a wasteful number, since it uses less digits than its factorization.

23012001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952573.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 23012001002 its reverse (20010021032), we get a palindrome (43022022034).

The spelling of 23012001002 in words is "twenty-three billion, twelve million, one thousand, two".