23031201330 has 48 divisors (see below), whose sum is σ = 59912970624. Its totient is φ = 6138387360.

The previous prime is 23031201313. The next prime is 23031201331. The reversal of 23031201330 is 3310213032.

23031201330 is a `hidden beast` number, since 23 + 0 + 312 + 0 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23031201331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104535 + ... + 238725.

It is an arithmetic number, because the mean of its divisors is an integer number (1248186888).

Almost surely, 2^23031201330 is an apocalyptic number.

23031201330 is an abundant number, since it is smaller than the sum of its proper divisors (36881769294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23031201330 is a wasteful number, since it uses less digits than its factorization.

23031201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136111 (or 136108 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23031201330 its reverse (3310213032), we get a palindrome (26341414362).

The spelling of 23031201330 in words is "twenty-three billion, thirty-one million, two hundred one thousand, three hundred thirty".