31334240124403 has 4 divisors (see below), whose sum is σ = 31343715253240. Its totient is φ = 31324764995568.

The previous prime is 31334240124377. The next prime is 31334240124419. The reversal of 31334240124403 is 30442104243313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31334240124403 is a prime.

It is a super-2 number, since 2×31334240124403² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31334240124433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737559458 + ... + 4737566071.

It is an arithmetic number, because the mean of its divisors is an integer number (7835928813310).

Almost surely, 2^{31334240124403} is an apocalyptic number.

31334240124403 is a deficient number, since it is larger than the sum of its proper divisors (9475128837).

31334240124403 is an equidigital number, since it uses as much as digits as its factorization.

31334240124403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475128836.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31334240124403 its reverse (30442104243313), we get a palindrome (61776344367716).

The spelling of 31334240124403 in words is "thirty-one trillion, three hundred thirty-four billion, two hundred forty million, one hundred twenty-four thousand, four hundred three".