71120321223 has 24 divisors (see below), whose sum is σ = 110869059312. Its totient is φ = 40433871744.

The previous prime is 71120321203. The next prime is 71120321231. The reversal of 71120321223 is 32212302117.

It is a happy number.

It is not a de Polignac number, because 71120321223 - 2¹⁷ = 71120190151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71120321193 and 71120321202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71120321203) 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, 1198990 + ... + 1256907.

It is an arithmetic number, because the mean of its divisors is an integer number (4619544138).

Almost surely, 2^71120321223 is an apocalyptic number.

71120321223 is a deficient number, since it is larger than the sum of its proper divisors (39748738089).

71120321223 is a wasteful number, since it uses less digits than its factorization.

71120321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456111 (or 2456104 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 71120321223 in words is "seventy-one billion, one hundred twenty million, three hundred twenty-one thousand, two hundred twenty-three".