23020311002 has 16 divisors (see below), whose sum is σ = 37406702760. Its totient is φ = 10624756896.

The previous prime is 23020310969. The next prime is 23020311019. The reversal of 23020311002 is 20011302032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1047881641 + 21972429361 = 32371^2 + 148231^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2615123 + ... + 2623910.

Almost surely, 2^23020311002 is an apocalyptic number.

23020311002 is a deficient number, since it is larger than the sum of its proper divisors (14386391758).

23020311002 is an equidigital number, since it uses as much as digits as its factorization.

23020311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239074 (or 5239048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23020311002 its reverse (20011302032), we get a palindrome (43031613034).

The spelling of 23020311002 in words is "twenty-three billion, twenty million, three hundred eleven thousand, two".