233023431412 has 24 divisors (see below), whose sum is σ = 409657005576. Its totient is φ = 115978856448.

The previous prime is 233023431391. The next prime is 233023431419. The reversal of 233023431412 is 214134320332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 859427856 + 232164003556 = 29316^2 + 481834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233023431419) 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, 3445668 + ... + 3512644.

It is an arithmetic number, because the mean of its divisors is an integer number (17069041899).

Almost surely, 2^233023431412 is an apocalyptic number.

It is an amenable number.

233023431412 is a deficient number, since it is larger than the sum of its proper divisors (176633574164).

233023431412 is a wasteful number, since it uses less digits than its factorization.

233023431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70947 (or 70945 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 233023431412 its reverse (214134320332), we get a palindrome (447157751744).

The spelling of 233023431412 in words is "two hundred thirty-three billion, twenty-three million, four hundred thirty-one thousand, four hundred twelve".