32103021131 has 2 divisors, whose sum is σ = 32103021132. Its totient is φ = 32103021130.

The previous prime is 32103021113. The next prime is 32103021161. The reversal of 32103021131 is 13112030123.

Together with previous prime (32103021113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32103021131 - 2²² = 32098826827 is a prime.

It is a super-2 number, since 2×32103021131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32103021161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16051510565 + 16051510566.

It is an arithmetic number, because the mean of its divisors is an integer number (16051510566).

Almost surely, 2^32103021131 is an apocalyptic number.

32103021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

32103021131 is an equidigital number, since it uses as much as digits as its factorization.

32103021131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 32103021131 its reverse (13112030123), we get a palindrome (45215051254).

The spelling of 32103021131 in words is "thirty-two billion, one hundred three million, twenty-one thousand, one hundred thirty-one".