31441322403 has 12 divisors (see below), whose sum is σ = 45439515160. Its totient is φ = 20949679296.

The previous prime is 31441322389. The next prime is 31441322411. The reversal of 31441322403 is 30422314413.

31441322403 is a `hidden beast` number, since 3 + 1 + 4 + 413 + 2 + 240 + 3 = 666.

It is not a de Polignac number, because 31441322403 - 2¹³ = 31441314211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31441322453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915733 + ... + 949446.

Almost surely, 2^31441322403 is an apocalyptic number.

31441322403 is a deficient number, since it is larger than the sum of its proper divisors (13998192757).

31441322403 is a wasteful number, since it uses less digits than its factorization.

31441322403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867058 (or 1867055 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31441322403 its reverse (30422314413), we get a palindrome (61863636816).

The spelling of 31441322403 in words is "thirty-one billion, four hundred forty-one million, three hundred twenty-two thousand, four hundred three".