31122341203 has 8 divisors (see below), whose sum is σ = 31477602240. Its totient is φ = 30767204160.

The previous prime is 31122341179. The next prime is 31122341219. The reversal of 31122341203 is 30214322113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31122341203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31122341603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531733 + ... + 587353.

It is an arithmetic number, because the mean of its divisors is an integer number (3934700280).

Almost surely, 2^31122341203 is an apocalyptic number.

31122341203 is a deficient number, since it is larger than the sum of its proper divisors (355261037).

31122341203 is an equidigital number, since it uses as much as digits as its factorization.

31122341203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61997.

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

Adding to 31122341203 its reverse (30214322113), we get a palindrome (61336663316).

The spelling of 31122341203 in words is "thirty-one billion, one hundred twenty-two million, three hundred forty-one thousand, two hundred three".