23475212345 has 32 divisors (see below), whose sum is σ = 31157360640. Its totient is φ = 16872710400.

The previous prime is 23475212339. The next prime is 23475212351. The reversal of 23475212345 is 54321257432.

It is an interprime number because it is at equal distance from previous prime (23475212339) and next prime (23475212351).

It is not a de Polignac number, because 23475212345 - 2⁶ = 23475212281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23475212299 and 23475212308.

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 31 ways as a sum of consecutive naturals, for example, 357032 + ... + 417638.

It is an arithmetic number, because the mean of its divisors is an integer number (973667520).

Almost surely, 2^23475212345 is an apocalyptic number.

It is an amenable number.

23475212345 is a deficient number, since it is larger than the sum of its proper divisors (7682148295).

23475212345 is a wasteful number, since it uses less digits than its factorization.

23475212345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60785.

The product of its digits is 201600, while the sum is 38.

Adding to 23475212345 its reverse (54321257432), we get a palindrome (77796469777).

The spelling of 23475212345 in words is "twenty-three billion, four hundred seventy-five million, two hundred twelve thousand, three hundred forty-five".