3320400143 has 4 divisors (see below), whose sum is σ = 3360405048. Its totient is φ = 3280395240.

The previous prime is 3320400103. The next prime is 3320400179. The reversal of 3320400143 is 3410040233.

3320400143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3320400143 - 2¹² = 3320396047 is a prime.

It is a super-2 number, since 2×3320400143² = 22050114219268840898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320400103) 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, 20002328 + ... + 20002493.

It is an arithmetic number, because the mean of its divisors is an integer number (840101262).

Almost surely, 2^3320400143 is an apocalyptic number.

3320400143 is a deficient number, since it is larger than the sum of its proper divisors (40004905).

3320400143 is an equidigital number, since it uses as much as digits as its factorization.

3320400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004904.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3320400143 is about 57622.9133505067. The cubic root of 3320400143 is about 1491.8671161243.

Adding to 3320400143 its reverse (3410040233), we get a palindrome (6730440376).

The spelling of 3320400143 in words is "three billion, three hundred twenty million, four hundred thousand, one hundred forty-three".