76123450231 has 4 divisors (see below), whose sum is σ = 76142061864. Its totient is φ = 76104838600.

The previous prime is 76123450229. The next prime is 76123450259. The reversal of 76123450231 is 13205432167.

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

It is a cyclic number.

It is not a de Polignac number, because 76123450231 - 2¹ = 76123450229 is a prime.

It is a super-2 number, since 2×76123450231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76123150231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299680 + ... + 9307861.

It is an arithmetic number, because the mean of its divisors is an integer number (19035515466).

Almost surely, 2^76123450231 is an apocalyptic number.

76123450231 is a deficient number, since it is larger than the sum of its proper divisors (18611633).

76123450231 is a wasteful number, since it uses less digits than its factorization.

76123450231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611632.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 76123450231 its reverse (13205432167), we get a palindrome (89328882398).

The spelling of 76123450231 in words is "seventy-six billion, one hundred twenty-three million, four hundred fifty thousand, two hundred thirty-one".