15320230251413 has 8 divisors (see below), whose sum is σ = 16283098675008. Its totient is φ = 14364214984384.

The previous prime is 15320230251407. The next prime is 15320230251433. The reversal of 15320230251413 is 31415203202351.

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 15320230251413 - 2¹² = 15320230247317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15320230251413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15320230251433) 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, 1713284531 + ... + 1713293472.

It is an arithmetic number, because the mean of its divisors is an integer number (2035387334376).

Almost surely, 2^{15320230251413} is an apocalyptic number.

It is an amenable number.

15320230251413 is a deficient number, since it is larger than the sum of its proper divisors (962868423595).

15320230251413 is a wasteful number, since it uses less digits than its factorization.

15320230251413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426578283.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 15320230251413 its reverse (31415203202351), we get a palindrome (46735433453764).

The spelling of 15320230251413 in words is "fifteen trillion, three hundred twenty billion, two hundred thirty million, two hundred fifty-one thousand, four hundred thirteen".