1351063223155 has 8 divisors (see below), whose sum is σ = 1621285898832. Its totient is φ = 1080843891168.

The previous prime is 1351063223143. The next prime is 1351063223161. The reversal of 1351063223155 is 5513223601531.

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 1351063223155 - 2¹⁵ = 1351063190387 is a prime.

It is a Duffinian 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, 161137 + ... + 1651693.

It is an arithmetic number, because the mean of its divisors is an integer number (202660737354).

Almost surely, 2^{1351063223155} is an apocalyptic number.

1351063223155 is a deficient number, since it is larger than the sum of its proper divisors (270222675677).

1351063223155 is a wasteful number, since it uses less digits than its factorization.

1351063223155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671845.

The product of its (nonzero) digits is 81000, while the sum is 37.

Adding to 1351063223155 its reverse (5513223601531), we get a palindrome (6864286824686).

The spelling of 1351063223155 in words is "one trillion, three hundred fifty-one billion, sixty-three million, two hundred twenty-three thousand, one hundred fifty-five".