31414323403 has 2 divisors, whose sum is σ = 31414323404. Its totient is φ = 31414323402.

The previous prime is 31414323383. The next prime is 31414323431. The reversal of 31414323403 is 30432341413.

It is an a-pointer prime, because the next prime (31414323431) can be obtained adding 31414323403 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31414323403 - 2⁵ = 31414323371 is a prime.

It is not a weakly prime, because it can be changed into another prime (31414323803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15707161701 + 15707161702.

It is an arithmetic number, because the mean of its divisors is an integer number (15707161702).

Almost surely, 2^31414323403 is an apocalyptic number.

31414323403 is a deficient number, since it is larger than the sum of its proper divisors (1).

31414323403 is an equidigital number, since it uses as much as digits as its factorization.

31414323403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31414323403 its reverse (30432341413), we get a palindrome (61846664816).

The spelling of 31414323403 in words is "thirty-one billion, four hundred fourteen million, three hundred twenty-three thousand, four hundred three".