423103331001 has 32 divisors (see below), whose sum is σ = 619083222912. Its totient is φ = 255422568960.

The previous prime is 423103330997. The next prime is 423103331009. The reversal of 423103331001 is 100133301324.

It is not a de Polignac number, because 423103331001 - 2² = 423103330997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423103331009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25773486 + ... + 25789896.

It is an arithmetic number, because the mean of its divisors is an integer number (19346350716).

Almost surely, 2^423103331001 is an apocalyptic number.

It is an amenable number.

423103331001 is a deficient number, since it is larger than the sum of its proper divisors (195979891911).

423103331001 is a wasteful number, since it uses less digits than its factorization.

423103331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28953.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 423103331001 its reverse (100133301324), we get a palindrome (523236632325).

The spelling of 423103331001 in words is "four hundred twenty-three billion, one hundred three million, three hundred thirty-one thousand, one".