31413210403 has 2 divisors, whose sum is σ = 31413210404. Its totient is φ = 31413210402.

The previous prime is 31413210329. The next prime is 31413210421. The reversal of 31413210403 is 30401231413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31413210403 - 2¹³ = 31413202211 is a prime.

It is not a weakly prime, because it can be changed into another prime (31413210463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15706605201 + 15706605202.

It is an arithmetic number, because the mean of its divisors is an integer number (15706605202).

Almost surely, 2^31413210403 is an apocalyptic number.

31413210403 is a deficient number, since it is larger than the sum of its proper divisors (1).

31413210403 is an equidigital number, since it uses as much as digits as its factorization.

31413210403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31413210403 its reverse (30401231413), we get a palindrome (61814441816).

The spelling of 31413210403 in words is "thirty-one billion, four hundred thirteen million, two hundred ten thousand, four hundred three".