881919023 has 4 divisors (see below), whose sum is σ = 882170520. Its totient is φ = 881667528.

The previous prime is 881919011. The next prime is 881919113. The reversal of 881919023 is 320919188.

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 881919023 - 2⁶ = 881918959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881919923) 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, 120413 + ... + 127526.

It is an arithmetic number, because the mean of its divisors is an integer number (220542630).

Almost surely, 2^881919023 is an apocalyptic number.

881919023 is a deficient number, since it is larger than the sum of its proper divisors (251497).

881919023 is a wasteful number, since it uses less digits than its factorization.

881919023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251496.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 881919023 is about 29697.1214598318. The cubic root of 881919023 is about 958.9800448396.

The spelling of 881919023 in words is "eight hundred eighty-one million, nine hundred nineteen thousand, twenty-three".