32116305401 has 2 divisors, whose sum is σ = 32116305402. Its totient is φ = 32116305400.

The previous prime is 32116305391. The next prime is 32116305413. The reversal of 32116305401 is 10450361123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26823888400 + 5292417001 = 163780^2 + 72749^2 .

It is a cyclic number.

It is not a de Polignac number, because 32116305401 - 2¹⁸ = 32116043257 is a prime.

It is a super-2 number, since 2×32116305401² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32116305421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16058152700 + 16058152701.

It is an arithmetic number, because the mean of its divisors is an integer number (16058152701).

Almost surely, 2^32116305401 is an apocalyptic number.

It is an amenable number.

32116305401 is a deficient number, since it is larger than the sum of its proper divisors (1).

32116305401 is an equidigital number, since it uses as much as digits as its factorization.

32116305401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 32116305401 its reverse (10450361123), we get a palindrome (42566666524).

The spelling of 32116305401 in words is "thirty-two billion, one hundred sixteen million, three hundred five thousand, four hundred one".