71433310123 has 16 divisors (see below), whose sum is σ = 86580494784. Its totient is φ = 57533414400.

The previous prime is 71433310097. The next prime is 71433310127. The reversal of 71433310123 is 32101333417.

It is not a de Polignac number, because 71433310123 - 2²¹ = 71431212971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71433310091 and 71433310100.

It is not an unprimeable number, because it can be changed into a prime (71433310127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413028 + ... + 559873.

It is an arithmetic number, because the mean of its divisors is an integer number (5411280924).

Almost surely, 2^71433310123 is an apocalyptic number.

71433310123 is a deficient number, since it is larger than the sum of its proper divisors (15147184661).

71433310123 is a wasteful number, since it uses less digits than its factorization.

71433310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973542.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 71433310123 in words is "seventy-one billion, four hundred thirty-three million, three hundred ten thousand, one hundred twenty-three".