15213310401 has 8 divisors (see below), whose sum is σ = 20288020960. Its totient is φ = 10140403392.

The previous prime is 15213310381. The next prime is 15213310403. The reversal of 15213310401 is 10401331251.

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

It is not a de Polignac number, because 15213310401 - 2⁹ = 15213309889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15213310403) 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, 431080 + ... + 465033.

It is an arithmetic number, because the mean of its divisors is an integer number (2536002620).

Almost surely, 2^15213310401 is an apocalyptic number.

It is an amenable number.

15213310401 is a deficient number, since it is larger than the sum of its proper divisors (5074710559).

15213310401 is an equidigital number, since it uses as much as digits as its factorization.

15213310401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901775.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 15213310401 its reverse (10401331251), we get a palindrome (25614641652).

The spelling of 15213310401 in words is "fifteen billion, two hundred thirteen million, three hundred ten thousand, four hundred one".