23031022 has 16 divisors (see below), whose sum is σ = 41804640. Its totient is φ = 9289728.

The previous prime is 23030999. The next prime is 23031061. The reversal of 23031022 is 22013032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23030993 and 23031011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48147 + ... + 48622.

It is an arithmetic number, because the mean of its divisors is an integer number (2612790).

Almost surely, 2^23031022 is an apocalyptic number.

23031022 is a deficient number, since it is larger than the sum of its proper divisors (18773618).

23031022 is a wasteful number, since it uses less digits than its factorization.

23031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96795.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23031022 is about 4799.0647005432. The cubic root of 23031022 is about 284.5144991545.

Adding to 23031022 its reverse (22013032), we get a palindrome (45044054).

The spelling of 23031022 in words is "twenty-three million, thirty-one thousand, twenty-two".