32451002113 has 2 divisors, whose sum is σ = 32451002114. Its totient is φ = 32451002112.

The previous prime is 32451001963. The next prime is 32451002123. The reversal of 32451002113 is 31120015423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23428281969 + 9022720144 = 153063^2 + 94988^2 .

It is a cyclic number.

It is not a de Polignac number, because 32451002113 - 2²⁹ = 31914131201 is a prime.

It is not a weakly prime, because it can be changed into another prime (32451002123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16225501056 + 16225501057.

It is an arithmetic number, because the mean of its divisors is an integer number (16225501057).

Almost surely, 2^32451002113 is an apocalyptic number.

It is an amenable number.

32451002113 is a deficient number, since it is larger than the sum of its proper divisors (1).

32451002113 is an equidigital number, since it uses as much as digits as its factorization.

32451002113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32451002113 its reverse (31120015423), we get a palindrome (63571017536).

The spelling of 32451002113 in words is "thirty-two billion, four hundred fifty-one million, two thousand, one hundred thirteen".