31413223703 has 2 divisors, whose sum is σ = 31413223704. Its totient is φ = 31413223702.

The previous prime is 31413223691. The next prime is 31413223729. The reversal of 31413223703 is 30732231413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31413223703 - 2⁴ = 31413223687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31413225703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15706611851 + 15706611852.

It is an arithmetic number, because the mean of its divisors is an integer number (15706611852).

Almost surely, 2^31413223703 is an apocalyptic number.

31413223703 is a deficient number, since it is larger than the sum of its proper divisors (1).

31413223703 is an equidigital number, since it uses as much as digits as its factorization.

31413223703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The spelling of 31413223703 in words is "thirty-one billion, four hundred thirteen million, two hundred twenty-three thousand, seven hundred three".