23400000233 has 8 divisors (see below), whose sum is σ = 23979946536. Its totient is φ = 22820492800.

The previous prime is 23400000229. The next prime is 23400000257. The reversal of 23400000233 is 33200000432.

It can be written as a sum of positive squares in 4 ways, for example, as 2005964944 + 21394035289 = 44788^2 + 146267^2 .

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 23400000233 - 2² = 23400000229 is a prime.

It is a super-3 number, since 3×23400000233³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400000293) 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, 428 + ... + 216333.

It is an arithmetic number, because the mean of its divisors is an integer number (2997493317).

Almost surely, 2^23400000233 is an apocalyptic number.

It is an amenable number.

23400000233 is a deficient number, since it is larger than the sum of its proper divisors (579946303).

23400000233 is a wasteful number, since it uses less digits than its factorization.

23400000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219435.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23400000233 its reverse (33200000432), we get a palindrome (56600000665).

The spelling of 23400000233 in words is "twenty-three billion, four hundred million, two hundred thirty-three", and thus it is an aban number.