31542353254201 has 2 divisors, whose sum is σ = 31542353254202. Its totient is φ = 31542353254200.

The previous prime is 31542353254157. The next prime is 31542353254213. The reversal of 31542353254201 is 10245235324513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23481041084176 + 8061312170025 = 4845724^2 + 2839245^2 .

It is a cyclic number.

It is not a de Polignac number, because 31542353254201 - 2¹¹ = 31542353252153 is a prime.

It is not a weakly prime, because it can be changed into another prime (31542353254261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15771176627100 + 15771176627101.

It is an arithmetic number, because the mean of its divisors is an integer number (15771176627101).

Almost surely, 2^{31542353254201} is an apocalyptic number.

It is an amenable number.

31542353254201 is a deficient number, since it is larger than the sum of its proper divisors (1).

31542353254201 is an equidigital number, since it uses as much as digits as its factorization.

31542353254201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 31542353254201 its reverse (10245235324513), we get a palindrome (41787588578714).

The spelling of 31542353254201 in words is "thirty-one trillion, five hundred forty-two billion, three hundred fifty-three million, two hundred fifty-four thousand, two hundred one".