233135320454 has 4 divisors (see below), whose sum is σ = 349702980684. Its totient is φ = 116567660226.

The previous prime is 233135320441. The next prime is 233135320519. The reversal of 233135320454 is 454023531332.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×233135320454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58283830112 + ... + 58283830115.

It is an arithmetic number, because the mean of its divisors is an integer number (87425745171).

Almost surely, 2^233135320454 is an apocalyptic number.

233135320454 is a deficient number, since it is larger than the sum of its proper divisors (116567660230).

233135320454 is a wasteful number, since it uses less digits than its factorization.

233135320454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116567660229.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 233135320454 its reverse (454023531332), we get a palindrome (687158851786).

The spelling of 233135320454 in words is "two hundred thirty-three billion, one hundred thirty-five million, three hundred twenty thousand, four hundred fifty-four".