1351120455023 has 8 divisors (see below), whose sum is σ = 1356136387200. Its totient is φ = 1346107275808.

The previous prime is 1351120455011. The next prime is 1351120455031. The reversal of 1351120455023 is 3205540211531.

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 1351120455023 - 2²⁰ = 1351119406447 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 (1351120455073) 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, 297773 + ... + 1670601.

It is an arithmetic number, because the mean of its divisors is an integer number (169517048400).

Almost surely, 2^{1351120455023} is an apocalyptic number.

1351120455023 is a deficient number, since it is larger than the sum of its proper divisors (5015932177).

1351120455023 is a wasteful number, since it uses less digits than its factorization.

1351120455023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376481.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 1351120455023 its reverse (3205540211531), we get a palindrome (4556660666554).

The spelling of 1351120455023 in words is "one trillion, three hundred fifty-one billion, one hundred twenty million, four hundred fifty-five thousand, twenty-three".