103031440233 has 4 divisors (see below), whose sum is σ = 137375253648. Its totient is φ = 68687626820.

The previous prime is 103031440229. The next prime is 103031440249. The reversal of 103031440233 is 332044130301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103031440233 - 2² = 103031440229 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103031440273) 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, 17171906703 + ... + 17171906708.

It is an arithmetic number, because the mean of its divisors is an integer number (34343813412).

Almost surely, 2^103031440233 is an apocalyptic number.

It is an amenable number.

103031440233 is a deficient number, since it is larger than the sum of its proper divisors (34343813415).

103031440233 is an equidigital number, since it uses as much as digits as its factorization.

103031440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34343813414.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 103031440233 its reverse (332044130301), we get a palindrome (435075570534).

The spelling of 103031440233 in words is "one hundred three billion, thirty-one million, four hundred forty thousand, two hundred thirty-three".