423103151 has 4 divisors (see below), whose sum is σ = 423217704. Its totient is φ = 422988600.

The previous prime is 423103133. The next prime is 423103181. The reversal of 423103151 is 151301324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423103151 is a prime.

It is a super-2 number, since 2×423103151² = 358032552772257602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423103111) 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, 51545 + ... + 59186.

It is an arithmetic number, because the mean of its divisors is an integer number (105804426).

Almost surely, 2^423103151 is an apocalyptic number.

423103151 is a deficient number, since it is larger than the sum of its proper divisors (114553).

423103151 is a wasteful number, since it uses less digits than its factorization.

423103151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114552.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 423103151 is about 20569.4713349663. The cubic root of 423103151 is about 750.7270880813.

Adding to 423103151 its reverse (151301324), we get a palindrome (574404475).

The spelling of 423103151 in words is "four hundred twenty-three million, one hundred three thousand, one hundred fifty-one".