233020230131 has 16 divisors (see below), whose sum is σ = 254562704256. Its totient is φ = 211998767616.

The previous prime is 233020230077. The next prime is 233020230143. The reversal of 233020230131 is 131032020332.

It is a cyclic number.

It is not a de Polignac number, because 233020230131 - 2³⁴ = 215840360947 is a prime.

It is a super-2 number, since 2×233020230131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233020230181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264151 + ... + 1436703.

It is an arithmetic number, because the mean of its divisors is an integer number (15910169016).

Almost surely, 2^233020230131 is an apocalyptic number.

233020230131 is a deficient number, since it is larger than the sum of its proper divisors (21542474125).

233020230131 is a wasteful number, since it uses less digits than its factorization.

233020230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174062.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233020230131 its reverse (131032020332), we get a palindrome (364052250463).

The spelling of 233020230131 in words is "two hundred thirty-three billion, twenty million, two hundred thirty thousand, one hundred thirty-one".