31233322103 has 8 divisors (see below), whose sum is σ = 32325862800. Its totient is φ = 30141816768.

The previous prime is 31233322093. The next prime is 31233322139. The reversal of 31233322103 is 30122333213.

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

It is not a de Polignac number, because 31233322103 - 2²² = 31229127799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31233322193) 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, 197201 + ... + 318362.

It is an arithmetic number, because the mean of its divisors is an integer number (4040732850).

Almost surely, 2^31233322103 is an apocalyptic number.

31233322103 is a deficient number, since it is larger than the sum of its proper divisors (1092540697).

31233322103 is a wasteful number, since it uses less digits than its factorization.

31233322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517681.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31233322103 its reverse (30122333213), we get a palindrome (61355655316).

The spelling of 31233322103 in words is "thirty-one billion, two hundred thirty-three million, three hundred twenty-two thousand, one hundred three".