31474406303 has 2 divisors, whose sum is σ = 31474406304. Its totient is φ = 31474406302.

The previous prime is 31474406279. The next prime is 31474406311. The reversal of 31474406303 is 30360447413.

It is a strong prime.

It is an emirp because it is prime and its reverse (30360447413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31474406303 - 2⁶ = 31474406239 is a prime.

It is a super-2 number, since 2×31474406303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31474406363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15737203151 + 15737203152.

It is an arithmetic number, because the mean of its divisors is an integer number (15737203152).

Almost surely, 2^31474406303 is an apocalyptic number.

31474406303 is a deficient number, since it is larger than the sum of its proper divisors (1).

31474406303 is an equidigital number, since it uses as much as digits as its factorization.

31474406303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 31474406303 in words is "thirty-one billion, four hundred seventy-four million, four hundred six thousand, three hundred three".