371161223 has 4 divisors (see below), whose sum is σ = 372282888. Its totient is φ = 370039560.

The previous prime is 371161213. The next prime is 371161237. The reversal of 371161223 is 322161173.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322161173 = 1109 ⋅290497.

It is a cyclic number.

It is not a de Polignac number, because 371161223 - 2⁶ = 371161159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 371161192 and 371161201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371161213) 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, 560336 + ... + 560997.

It is an arithmetic number, because the mean of its divisors is an integer number (93070722).

Almost surely, 2^371161223 is an apocalyptic number.

371161223 is a deficient number, since it is larger than the sum of its proper divisors (1121665).

371161223 is a wasteful number, since it uses less digits than its factorization.

371161223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121664.

The product of its digits is 1512, while the sum is 26.

The square root of 371161223 is about 19265.5449702312. The cubic root of 371161223 is about 718.6556853889.

Subtracting from 371161223 its reverse (322161173), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 371161223 in words is "three hundred seventy-one million, one hundred sixty-one thousand, two hundred twenty-three".