32130231131 has 2 divisors, whose sum is σ = 32130231132. Its totient is φ = 32130231130.

The previous prime is 32130231071. The next prime is 32130231239. The reversal of 32130231131 is 13113203123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32130231131 is a prime.

It is a super-2 number, since 2×32130231131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32130234131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065115565 + 16065115566.

It is an arithmetic number, because the mean of its divisors is an integer number (16065115566).

Almost surely, 2^32130231131 is an apocalyptic number.

32130231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32130231131 is an equidigital number, since it uses as much as digits as its factorization.

32130231131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32130231131 its reverse (13113203123), we get a palindrome (45243434254).

The spelling of 32130231131 in words is "thirty-two billion, one hundred thirty million, two hundred thirty-one thousand, one hundred thirty-one".