233102132131131 has 8 divisors (see below), whose sum is σ = 345336492046160. Its totient is φ = 155401421420736.

The previous prime is 233102132131117. The next prime is 233102132131147. The reversal of 233102132131131 is 131131231201332.

233102132131131 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 0 + 21 + 321 + 311 + 3 + 1 = 666.

It is not a de Polignac number, because 233102132131131 - 2⁶ = 233102132131067 is a prime.

It is a super-2 number, since 2×233102132131131² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8633412301153 = 233102132131131 / (2 + 3 + 3 + 1 + 0 + 2 + 1 + 3 + 2 + 1 + 3 + 1 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233102132131095 and 233102132131104.

It is not an unprimeable number, because it can be changed into a prime (233102132132131) 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, 4316706150550 + ... + 4316706150603.

It is an arithmetic number, because the mean of its divisors is an integer number (43167061505770).

Almost surely, 2^{233102132131131} is an apocalyptic number.

233102132131131 is a deficient number, since it is larger than the sum of its proper divisors (112234359915029).

233102132131131 is an equidigital number, since it uses as much as digits as its factorization.

233102132131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633412301162 (or 8633412301156 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 233102132131131 its reverse (131131231201332), we get a palindrome (364233363332463).

The spelling of 233102132131131 in words is "two hundred thirty-three trillion, one hundred two billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty-one".