1351323032215 has 8 divisors (see below), whose sum is σ = 1746325149408. Its totient is φ = 997900085280.

The previous prime is 1351323032177. The next prime is 1351323032237. The reversal of 1351323032215 is 5122303231531.

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

It is not a de Polignac number, because 1351323032215 - 2⁹ = 1351323031703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10394792491 + ... + 10394792620.

It is an arithmetic number, because the mean of its divisors is an integer number (218290643676).

Almost surely, 2^{1351323032215} is an apocalyptic number.

1351323032215 is a deficient number, since it is larger than the sum of its proper divisors (395002117193).

1351323032215 is a wasteful number, since it uses less digits than its factorization.

1351323032215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20789585129.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1351323032215 its reverse (5122303231531), we get a palindrome (6473626263746).

The spelling of 1351323032215 in words is "one trillion, three hundred fifty-one billion, three hundred twenty-three million, thirty-two thousand, two hundred fifteen".