15053512323 has 8 divisors (see below), whose sum is σ = 20072650000. Its totient is φ = 10035024768.

The previous prime is 15053512307. The next prime is 15053512339. The reversal of 15053512323 is 32321535051.

It is an interprime number because it is at equal distance from previous prime (15053512307) and next prime (15053512339).

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

It is not a de Polignac number, because 15053512323 - 2⁴ = 15053512307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15053512373) 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, 105658 + ... + 203151.

It is an arithmetic number, because the mean of its divisors is an integer number (2509081250).

Almost surely, 2^15053512323 is an apocalyptic number.

15053512323 is a deficient number, since it is larger than the sum of its proper divisors (5019137677).

15053512323 is a wasteful number, since it uses less digits than its factorization.

15053512323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325061.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 15053512323 in words is "fifteen billion, fifty-three million, five hundred twelve thousand, three hundred twenty-three".