233312231442 has 16 divisors (see below), whose sum is σ = 467623664352. Its totient is φ = 77604210240.

The previous prime is 233312231431. The next prime is 233312231443. The reversal of 233312231442 is 244132213332.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (233312231443) 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, 41630359 + ... + 41635962.

It is an arithmetic number, because the mean of its divisors is an integer number (29226479022).

Almost surely, 2^233312231442 is an apocalyptic number.

233312231442 is an abundant number, since it is smaller than the sum of its proper divisors (234311432910).

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

233312231442 is a wasteful number, since it uses less digits than its factorization.

233312231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83266793.

The product of its digits is 20736, while the sum is 30.

Adding to 233312231442 its reverse (244132213332), we get a palindrome (477444444774).

The spelling of 233312231442 in words is "two hundred thirty-three billion, three hundred twelve million, two hundred thirty-one thousand, four hundred forty-two".