235432013023131 has 4 divisors (see below), whose sum is σ = 313909350697512. Its totient is φ = 156954675348752.

The previous prime is 235432013023087. The next prime is 235432013023189. The reversal of 235432013023131 is 131320310234532.

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 235432013023131 - 2³⁴ = 235414833153947 is a prime.

It is a super-2 number, since 2×235432013023131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235432013023092 and 235432013023101.

It is not an unprimeable number, because it can be changed into a prime (235432013023631) 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, 39238668837186 + ... + 39238668837191.

It is an arithmetic number, because the mean of its divisors is an integer number (78477337674378).

Almost surely, 2^{235432013023131} is an apocalyptic number.

235432013023131 is a deficient number, since it is larger than the sum of its proper divisors (78477337674381).

235432013023131 is an equidigital number, since it uses as much as digits as its factorization.

235432013023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78477337674380.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 235432013023131 its reverse (131320310234532), we get a palindrome (366752323257663).

The spelling of 235432013023131 in words is "two hundred thirty-five trillion, four hundred thirty-two billion, thirteen million, twenty-three thousand, one hundred thirty-one".