23151340003243 has 8 divisors (see below), whose sum is σ = 24163573726368. Its totient is φ = 22139577423744.

The previous prime is 23151340003237. The next prime is 23151340003301. The reversal of 23151340003243 is 34230004315132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23151340003243 - 2²¹ = 23151337906091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23151340003843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117685480 + ... + 117882037.

It is an arithmetic number, because the mean of its divisors is an integer number (3020446715796).

Almost surely, 2^{23151340003243} is an apocalyptic number.

23151340003243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23151340003243 is a deficient number, since it is larger than the sum of its proper divisors (1012233723125).

23151340003243 is a wasteful number, since it uses less digits than its factorization.

23151340003243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235571813.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 23151340003243 its reverse (34230004315132), we get a palindrome (57381344318375).

The spelling of 23151340003243 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty million, three thousand, two hundred forty-three".