233434144031 has 8 divisors (see below), whose sum is σ = 255376837584. Its totient is φ = 211611685120.

The previous prime is 233434143991. The next prime is 233434144037. The reversal of 233434144031 is 130441434332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-233434144031 is a prime.

It is a super-2 number, since 2×233434144031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233434144037) 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, 30054596 + ... + 30062361.

It is an arithmetic number, because the mean of its divisors is an integer number (31922104698).

Almost surely, 2^233434144031 is an apocalyptic number.

233434144031 is a deficient number, since it is larger than the sum of its proper divisors (21942693553).

233434144031 is a wasteful number, since it uses less digits than its factorization.

233434144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60117321.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 233434144031 its reverse (130441434332), we get a palindrome (363875578363).

The spelling of 233434144031 in words is "two hundred thirty-three billion, four hundred thirty-four million, one hundred forty-four thousand, thirty-one".