233144032151 has 4 divisors (see below), whose sum is σ = 233155026432. Its totient is φ = 233133037872.

The previous prime is 233144032141. The next prime is 233144032201. The reversal of 233144032151 is 151230441332.

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

It is a cyclic number.

It is not a de Polignac number, because 233144032151 - 2³⁰ = 232070290327 is a prime.

It is a super-2 number, since 2×233144032151² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233144032141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465270 + ... + 5507763.

It is an arithmetic number, because the mean of its divisors is an integer number (58288756608).

Almost surely, 2^233144032151 is an apocalyptic number.

233144032151 is a deficient number, since it is larger than the sum of its proper divisors (10994281).

233144032151 is a wasteful number, since it uses less digits than its factorization.

233144032151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994280.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 233144032151 its reverse (151230441332), we get a palindrome (384374473483).

The spelling of 233144032151 in words is "two hundred thirty-three billion, one hundred forty-four million, thirty-two thousand, one hundred fifty-one".