23231134002 has 16 divisors (see below), whose sum is σ = 46480597920. Its totient is φ = 7740656352.

The previous prime is 23231133979. The next prime is 23231134007. The reversal of 23231134002 is 20043113232.

It is a self number, because there is not a number n which added to its sum of digits gives 23231134002.

It is not an unprimeable number, because it can be changed into a prime (23231134007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747243 + ... + 777710.

It is an arithmetic number, because the mean of its divisors is an integer number (2905037370).

Almost surely, 2^23231134002 is an apocalyptic number.

23231134002 is an abundant number, since it is smaller than the sum of its proper divisors (23249463918).

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

23231134002 is a wasteful number, since it uses less digits than its factorization.

23231134002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527497.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231134002 its reverse (20043113232), we get a palindrome (43274247234).

The spelling of 23231134002 in words is "twenty-three billion, two hundred thirty-one million, one hundred thirty-four thousand, two".