31302000001201 has 2 divisors, whose sum is σ = 31302000001202. Its totient is φ = 31302000001200.

The previous prime is 31302000001127. The next prime is 31302000001211. The reversal of 31302000001201 is 10210000020313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18454069472400 + 12847930528801 = 4295820^2 + 3584401^2 .

It is a cyclic number.

It is not a de Polignac number, because 31302000001201 - 2³³ = 31293410066609 is a prime.

It is not a weakly prime, because it can be changed into another prime (31302000001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15651000000600 + 15651000000601.

It is an arithmetic number, because the mean of its divisors is an integer number (15651000000601).

Almost surely, 2^{31302000001201} is an apocalyptic number.

It is an amenable number.

31302000001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

31302000001201 is an equidigital number, since it uses as much as digits as its factorization.

31302000001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 31302000001201 its reverse (10210000020313), we get a palindrome (41512000021514).

The spelling of 31302000001201 in words is "thirty-one trillion, three hundred two billion, one thousand, two hundred one".