23113213311 has 16 divisors (see below), whose sum is σ = 33117444864. Its totient is φ = 14285952384.

The previous prime is 23113213303. The next prime is 23113213349. The reversal of 23113213311 is 11331231132.

It is a happy number.

It is not a de Polignac number, because 23113213311 - 2³ = 23113213303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113213301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378675 + ... + 3385508.

It is an arithmetic number, because the mean of its divisors is an integer number (2069840304).

Almost surely, 2^23113213311 is an apocalyptic number.

23113213311 is a deficient number, since it is larger than the sum of its proper divisors (10004231553).

23113213311 is a wasteful number, since it uses less digits than its factorization.

23113213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764270.

The product of its digits is 324, while the sum is 21.

Adding to 23113213311 its reverse (11331231132), we get a palindrome (34444444443).

The spelling of 23113213311 in words is "twenty-three billion, one hundred thirteen million, two hundred thirteen thousand, three hundred eleven".