5420340146323 has 16 divisors (see below), whose sum is σ = 5892028811424. Its totient is φ = 4966178826240.

The previous prime is 5420340146293. The next prime is 5420340146329. The reversal of 5420340146323 is 3236410430245.

It is a cyclic number.

It is not a de Polignac number, because 5420340146323 - 2²⁵ = 5420306591891 is a prime.

It is a super-3 number, since 3×5420340146323³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5420340146329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8189865 + ... + 8826922.

It is an arithmetic number, because the mean of its divisors is an integer number (368251800714).

Almost surely, 2^{5420340146323} is an apocalyptic number.

5420340146323 is a deficient number, since it is larger than the sum of its proper divisors (471688665101).

5420340146323 is a wasteful number, since it uses less digits than its factorization.

5420340146323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17017302.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 5420340146323 its reverse (3236410430245), we get a palindrome (8656750576568).

The spelling of 5420340146323 in words is "five trillion, four hundred twenty billion, three hundred forty million, one hundred forty-six thousand, three hundred twenty-three".