233400423412 has 24 divisors (see below), whose sum is σ = 440029270016. Its totient is φ = 107684274528.

The previous prime is 233400423401. The next prime is 233400423419. The reversal of 233400423412 is 214324004332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233400423419) 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, 667188 + ... + 954955.

Almost surely, 2^233400423412 is an apocalyptic number.

It is an amenable number.

233400423412 is a deficient number, since it is larger than the sum of its proper divisors (206628846604).

233400423412 is a wasteful number, since it uses less digits than its factorization.

233400423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624927 (or 1624925 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 233400423412 its reverse (214324004332), we get a palindrome (447724427744).

The spelling of 233400423412 in words is "two hundred thirty-three billion, four hundred million, four hundred twenty-three thousand, four hundred twelve".