23031452 has 24 divisors (see below), whose sum is σ = 41885760. Its totient is φ = 11067840.

The previous prime is 23031409. The next prime is 23031461. The reversal of 23031452 is 25413032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42302 + ... + 42842.

It is an arithmetic number, because the mean of its divisors is an integer number (1745240).

Almost surely, 2^23031452 is an apocalyptic number.

It is an amenable number.

23031452 is a deficient number, since it is larger than the sum of its proper divisors (18854308).

23031452 is a wasteful number, since it uses less digits than its factorization.

23031452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23031452 is about 4799.1095007303. The cubic root of 23031452 is about 284.5162698166.

Adding to 23031452 its reverse (25413032), we get a palindrome (48444484).

The spelling of 23031452 in words is "twenty-three million, thirty-one thousand, four hundred fifty-two".