31140041402233 has 2 divisors, whose sum is σ = 31140041402234. Its totient is φ = 31140041402232.

The previous prime is 31140041402209. The next prime is 31140041402257. The reversal of 31140041402233 is 33220414004113.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (31140041402209) and next prime (31140041402257).

It can be written as a sum of positive squares in only one way, i.e., 18305964431209 + 12834076971024 = 4278547^2 + 3582468^2 .

It is a cyclic number.

It is not a de Polignac number, because 31140041402233 - 2²⁹ = 31139504531321 is a prime.

It is not a weakly prime, because it can be changed into another prime (31140041402273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15570020701116 + 15570020701117.

It is an arithmetic number, because the mean of its divisors is an integer number (15570020701117).

Almost surely, 2^{31140041402233} is an apocalyptic number.

It is an amenable number.

31140041402233 is a deficient number, since it is larger than the sum of its proper divisors (1).

31140041402233 is an equidigital number, since it uses as much as digits as its factorization.

31140041402233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 31140041402233 its reverse (33220414004113), we get a palindrome (64360455406346).

The spelling of 31140041402233 in words is "thirty-one trillion, one hundred forty billion, forty-one million, four hundred two thousand, two hundred thirty-three".