233120103031 has 4 divisors (see below), whose sum is σ = 233259948792. Its totient is φ = 232980257272.

The previous prime is 233120103023. The next prime is 233120103049. The reversal of 233120103031 is 130301021332.

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 233120103031 - 2³ = 233120103023 is a prime.

It is a super-2 number, since 2×233120103031² (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 (233120103061) 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, 69920380 + ... + 69923713.

It is an arithmetic number, because the mean of its divisors is an integer number (58314987198).

Almost surely, 2^233120103031 is an apocalyptic number.

233120103031 is a deficient number, since it is larger than the sum of its proper divisors (139845761).

233120103031 is a wasteful number, since it uses less digits than its factorization.

233120103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139845760.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 233120103031 its reverse (130301021332), we get a palindrome (363421124363).

The spelling of 233120103031 in words is "two hundred thirty-three billion, one hundred twenty million, one hundred three thousand, thirty-one".