23345203425 has 12 divisors (see below), whose sum is σ = 38597403120. Its totient is φ = 12450775120.

The previous prime is 23345203421. The next prime is 23345203429. The reversal of 23345203425 is 52430254332.

It is an interprime number because it is at equal distance from previous prime (23345203421) and next prime (23345203429).

It is not a de Polignac number, because 23345203425 - 2² = 23345203421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23345203421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155634615 + ... + 155634764.

It is an arithmetic number, because the mean of its divisors is an integer number (3216450260).

Almost surely, 2^23345203425 is an apocalyptic number.

23345203425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23345203425 is a deficient number, since it is larger than the sum of its proper divisors (15252199695).

23345203425 is a wasteful number, since it uses less digits than its factorization.

23345203425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311269392 (or 311269387 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 23345203425 its reverse (52430254332), we get a palindrome (75775457757).

The spelling of 23345203425 in words is "twenty-three billion, three hundred forty-five million, two hundred three thousand, four hundred twenty-five".