31402031033201 has 2 divisors, whose sum is σ = 31402031033202. Its totient is φ = 31402031033200.

The previous prime is 31402031033123. The next prime is 31402031033213. The reversal of 31402031033201 is 10233013020413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22211426410000 + 9190604623201 = 4712900^2 + 3031601^2 .

It is an emirp because it is prime and its reverse (10233013020413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31402031033201 - 2¹⁴ = 31402031016817 is a prime.

It is not a weakly prime, because it can be changed into another prime (31402031003201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15701015516600 + 15701015516601.

It is an arithmetic number, because the mean of its divisors is an integer number (15701015516601).

Almost surely, 2^{31402031033201} is an apocalyptic number.

It is an amenable number.

31402031033201 is a deficient number, since it is larger than the sum of its proper divisors (1).

31402031033201 is an equidigital number, since it uses as much as digits as its factorization.

31402031033201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31402031033201 its reverse (10233013020413), we get a palindrome (41635044053614).

The spelling of 31402031033201 in words is "thirty-one trillion, four hundred two billion, thirty-one million, thirty-three thousand, two hundred one".