73023131300231 has 24 divisors (see below), whose sum is σ = 86976063477360. Its totient is φ = 61111419570432.

The previous prime is 73023131300227. The next prime is 73023131300267. The reversal of 73023131300231 is 13200313132037.

It is not a de Polignac number, because 73023131300231 - 2² = 73023131300227 is a prime.

It is a super-2 number, since 2×73023131300231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73023131300194 and 73023131300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73023131300201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98048516 + ... + 98790473.

It is an arithmetic number, because the mean of its divisors is an integer number (3624002644890).

Almost surely, 2^{73023131300231} is an apocalyptic number.

73023131300231 is a deficient number, since it is larger than the sum of its proper divisors (13952932177129).

73023131300231 is a wasteful number, since it uses less digits than its factorization.

73023131300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196839183 (or 196839176 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 73023131300231 its reverse (13200313132037), we get a palindrome (86223444432268).

The spelling of 73023131300231 in words is "seventy-three trillion, twenty-three billion, one hundred thirty-one million, three hundred thousand, two hundred thirty-one".