201423002 has 32 divisors (see below), whose sum is σ = 337742784. Its totient is φ = 89315200.

The previous prime is 201422981. The next prime is 201423023. The reversal of 201423002 is 200324102.

It is an interprime number because it is at equal distance from previous prime (201422981) and next prime (201423023).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264302 + ... + 265062.

It is an arithmetic number, because the mean of its divisors is an integer number (10554462).

Almost surely, 2^201423002 is an apocalyptic number.

201423002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201423002 is a deficient number, since it is larger than the sum of its proper divisors (136319782).

201423002 is a wasteful number, since it uses less digits than its factorization.

201423002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 201423002 is about 14192.3571685608. The cubic root of 201423002 is about 586.1872321995.

Adding to 201423002 its reverse (200324102), we get a palindrome (401747104).

The spelling of 201423002 in words is "two hundred one million, four hundred twenty-three thousand, two".