31354541353 has 2 divisors, whose sum is σ = 31354541354. Its totient is φ = 31354541352.

The previous prime is 31354541333. The next prime is 31354541359. The reversal of 31354541353 is 35314545313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27541725849 + 3812815504 = 165957^2 + 61748^2 .

It is a cyclic number.

It is not a de Polignac number, because 31354541353 - 2¹⁷ = 31354410281 is a prime.

It is not a weakly prime, because it can be changed into another prime (31354541359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15677270676 + 15677270677.

It is an arithmetic number, because the mean of its divisors is an integer number (15677270677).

Almost surely, 2^31354541353 is an apocalyptic number.

It is an amenable number.

31354541353 is a deficient number, since it is larger than the sum of its proper divisors (1).

31354541353 is an equidigital number, since it uses as much as digits as its factorization.

31354541353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 37.

The spelling of 31354541353 in words is "thirty-one billion, three hundred fifty-four million, five hundred forty-one thousand, three hundred fifty-three".