31552136536603 has 2 divisors, whose sum is σ = 31552136536604. Its totient is φ = 31552136536602.

The previous prime is 31552136536541. The next prime is 31552136536649. The reversal of 31552136536603 is 30663563125513.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31552136536603 - 2⁹ = 31552136536091 is a prime.

It is not a weakly prime, because it can be changed into another prime (31552136536103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15776068268301 + 15776068268302.

It is an arithmetic number, because the mean of its divisors is an integer number (15776068268302).

Almost surely, 2^{31552136536603} is an apocalyptic number.

31552136536603 is a deficient number, since it is larger than the sum of its proper divisors (1).

31552136536603 is an equidigital number, since it uses as much as digits as its factorization.

31552136536603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374000, while the sum is 49.

The spelling of 31552136536603 in words is "thirty-one trillion, five hundred fifty-two billion, one hundred thirty-six million, five hundred thirty-six thousand, six hundred three".