1350220142423 has 4 divisors (see below), whose sum is σ = 1352474266800. Its totient is φ = 1347966018048.

The previous prime is 1350220142419. The next prime is 1350220142429. The reversal of 1350220142423 is 3242410220531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1350220142423 - 2² = 1350220142419 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 (1350220142429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127061290 + ... + 1127062487.

It is an arithmetic number, because the mean of its divisors is an integer number (338118566700).

Almost surely, 2^{1350220142423} is an apocalyptic number.

1350220142423 is a deficient number, since it is larger than the sum of its proper divisors (2254124377).

1350220142423 is an equidigital number, since it uses as much as digits as its factorization.

1350220142423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254124376.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1350220142423 its reverse (3242410220531), we get a palindrome (4592630362954).

The spelling of 1350220142423 in words is "one trillion, three hundred fifty billion, two hundred twenty million, one hundred forty-two thousand, four hundred twenty-three".