73131333103 has 4 divisors (see below), whose sum is σ = 75653103240. Its totient is φ = 70609562968.

The previous prime is 73131333097. The next prime is 73131333109. The reversal of 73131333103 is 30133313137.

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

It is an interprime number because it is at equal distance from previous prime (73131333097) and next prime (73131333109).

It is a cyclic number.

It is not a de Polignac number, because 73131333103 - 2²⁹ = 72594462191 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 (73131333109) 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, 1260885025 + ... + 1260885082.

It is an arithmetic number, because the mean of its divisors is an integer number (18913275810).

Almost surely, 2^73131333103 is an apocalyptic number.

73131333103 is a deficient number, since it is larger than the sum of its proper divisors (2521770137).

73131333103 is a wasteful number, since it uses less digits than its factorization.

73131333103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521770136.

The product of its (nonzero) digits is 5103, while the sum is 28.

The spelling of 73131333103 in words is "seventy-three billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred three".