14203123402 has 16 divisors (see below), whose sum is σ = 23038718472. Its totient is φ = 6528084480.

The previous prime is 14203123387. The next prime is 14203123421. The reversal of 14203123402 is 20432130241.

It can be written as a sum of positive squares in 4 ways, for example, as 11161711201 + 3041412201 = 105649^2 + 55149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127083 + ... + 1139614.

Almost surely, 2^14203123402 is an apocalyptic number.

14203123402 is a deficient number, since it is larger than the sum of its proper divisors (8835595070).

14203123402 is a wasteful number, since it uses less digits than its factorization.

14203123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266953.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 14203123402 its reverse (20432130241), we get a palindrome (34635253643).

The spelling of 14203123402 in words is "fourteen billion, two hundred three million, one hundred twenty-three thousand, four hundred two".