23311231003 has 8 divisors (see below), whose sum is σ = 23484701808. Its totient is φ = 23138402304.

The previous prime is 23311231001. The next prime is 23311231087. The reversal of 23311231003 is 30013211332.

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 23311231003 - 2¹ = 23311231001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311231001) 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, 87526 + ... + 232987.

It is an arithmetic number, because the mean of its divisors is an integer number (2935587726).

Almost surely, 2^23311231003 is an apocalyptic number.

23311231003 is a deficient number, since it is larger than the sum of its proper divisors (173470805).

23311231003 is a wasteful number, since it uses less digits than its factorization.

23311231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321053.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23311231003 its reverse (30013211332), we get a palindrome (53324442335).

The spelling of 23311231003 in words is "twenty-three billion, three hundred eleven million, two hundred thirty-one thousand, three".