23403021452 has 6 divisors (see below), whose sum is σ = 40955287548. Its totient is φ = 11701510724.

The previous prime is 23403021443. The next prime is 23403021527. The reversal of 23403021452 is 25412030432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925377678 + ... + 2925377685.

It is an arithmetic number, because the mean of its divisors is an integer number (6825881258).

Almost surely, 2^23403021452 is an apocalyptic number.

It is an amenable number.

23403021452 is a deficient number, since it is larger than the sum of its proper divisors (17552266096).

23403021452 is a wasteful number, since it uses less digits than its factorization.

23403021452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5850755367 (or 5850755365 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23403021452 its reverse (25412030432), we get a palindrome (48815051884).

The spelling of 23403021452 in words is "twenty-three billion, four hundred three million, twenty-one thousand, four hundred fifty-two".