23403253532 has 24 divisors (see below), whose sum is σ = 41343548400. Its totient is φ = 11590874496.

The previous prime is 23403253463. The next prime is 23403253571. The reversal of 23403253532 is 23535230432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175944 + ... + 2186672.

It is an arithmetic number, because the mean of its divisors is an integer number (1722647850).

Almost surely, 2^23403253532 is an apocalyptic number.

It is an amenable number.

23403253532 is a deficient number, since it is larger than the sum of its proper divisors (17940294868).

23403253532 is a wasteful number, since it uses less digits than its factorization.

23403253532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15845 (or 15843 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 23403253532 its reverse (23535230432), we get a palindrome (46938483964).

The spelling of 23403253532 in words is "twenty-three billion, four hundred three million, two hundred fifty-three thousand, five hundred thirty-two".