4202311123 has 4 divisors (see below), whose sum is σ = 4202452408. Its totient is φ = 4202169840.

The previous prime is 4202311103. The next prime is 4202311147. The reversal of 4202311123 is 3211132024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4202311123 - 2²¹ = 4200213971 is a prime.

It is a super-2 number, since 2×4202311123² = 35318837548979042258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4202311123.

It is not an unprimeable number, because it can be changed into a prime (4202311103) 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, 6786 + ... + 91927.

It is an arithmetic number, because the mean of its divisors is an integer number (1050613102).

Almost surely, 2^4202311123 is an apocalyptic number.

4202311123 is a deficient number, since it is larger than the sum of its proper divisors (141285).

4202311123 is an equidigital number, since it uses as much as digits as its factorization.

4202311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141284.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4202311123 is about 64825.2352328937. The cubic root of 4202311123 is about 1613.7245308111.

Adding to 4202311123 its reverse (3211132024), we get a palindrome (7413443147).

The spelling of 4202311123 in words is "four billion, two hundred two million, three hundred eleven thousand, one hundred twenty-three".