23211013102 has 4 divisors (see below), whose sum is σ = 34816519656. Its totient is φ = 11605506550.

The previous prime is 23211013031. The next prime is 23211013103. The reversal of 23211013102 is 20131011232.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23211013102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211013103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5802753274 + ... + 5802753277.

It is an arithmetic number, because the mean of its divisors is an integer number (8704129914).

Almost surely, 2^23211013102 is an apocalyptic number.

23211013102 is a deficient number, since it is larger than the sum of its proper divisors (11605506554).

23211013102 is a wasteful number, since it uses less digits than its factorization.

23211013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605506553.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23211013102 its reverse (20131011232), we get a palindrome (43342024334).

The spelling of 23211013102 in words is "twenty-three billion, two hundred eleven million, thirteen thousand, one hundred two".