23311213103 has 8 divisors (see below), whose sum is σ = 23359598640. Its totient is φ = 23262877120.

The previous prime is 23311213099. The next prime is 23311213111. The reversal of 23311213103 is 30131211332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23311213103 - 2² = 23311213099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23311213403) 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, 1015988 + ... + 1038678.

It is an arithmetic number, because the mean of its divisors is an integer number (2919949830).

Almost surely, 2^23311213103 is an apocalyptic number.

23311213103 is a deficient number, since it is larger than the sum of its proper divisors (48385537).

23311213103 is a wasteful number, since it uses less digits than its factorization.

23311213103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24777.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 23311213103 its reverse (30131211332), we get a palindrome (53442424435).

The spelling of 23311213103 in words is "twenty-three billion, three hundred eleven million, two hundred thirteen thousand, one hundred three".