15320230253 has 8 divisors (see below), whose sum is σ = 15355800000. Its totient is φ = 15284700288.

The previous prime is 15320230201. The next prime is 15320230259. The reversal of 15320230253 is 35203202351.

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 15320230253 - 2¹² = 15320226157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15320230259) 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, 844088 + ... + 862046.

It is an arithmetic number, because the mean of its divisors is an integer number (1919475000).

Almost surely, 2^15320230253 is an apocalyptic number.

It is an amenable number.

15320230253 is a deficient number, since it is larger than the sum of its proper divisors (35569747).

15320230253 is a wasteful number, since it uses less digits than its factorization.

15320230253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19891.

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 15320230253 in words is "fifteen billion, three hundred twenty million, two hundred thirty thousand, two hundred fifty-three".