23031311330 has 8 divisors (see below), whose sum is σ = 41456360412. Its totient is φ = 9212524528.

The previous prime is 23031311327. The next prime is 23031311333. The reversal of 23031311330 is 3311313032.

It is an interprime number because it is at equal distance from previous prime (23031311327) and next prime (23031311333).

It can be written as a sum of positive squares in 2 ways, for example, as 20480758321 + 2550553009 = 143111^2 + 50503^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23031311333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151565557 + ... + 1151565576.

Almost surely, 2^23031311330 is an apocalyptic number.

23031311330 is a deficient number, since it is larger than the sum of its proper divisors (18425049082).

23031311330 is a wasteful number, since it uses less digits than its factorization.

23031311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303131140.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 23031311330 its reverse (3311313032), we get a palindrome (26342624362).

The spelling of 23031311330 in words is "twenty-three billion, thirty-one million, three hundred eleven thousand, three hundred thirty".