423002738291 has 4 divisors (see below), whose sum is σ = 483431700912. Its totient is φ = 362573775672.

The previous prime is 423002738287. The next prime is 423002738311. The reversal of 423002738291 is 192837200324.

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 423002738291 - 2² = 423002738287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423002738201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30214481300 + ... + 30214481313.

It is an arithmetic number, because the mean of its divisors is an integer number (120857925228).

Almost surely, 2^423002738291 is an apocalyptic number.

423002738291 is a deficient number, since it is larger than the sum of its proper divisors (60428962621).

423002738291 is an equidigital number, since it uses as much as digits as its factorization.

423002738291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60428962620.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 423002738291 in words is "four hundred twenty-three billion, two million, seven hundred thirty-eight thousand, two hundred ninety-one".