423103336031 has 2 divisors, whose sum is σ = 423103336032. Its totient is φ = 423103336030.

The previous prime is 423103335961. The next prime is 423103336067. The reversal of 423103336031 is 130633301324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423103336031 is a prime.

It is a super-2 number, since 2×423103336031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423103335985 and 423103336003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423102336031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211551668015 + 211551668016.

It is an arithmetic number, because the mean of its divisors is an integer number (211551668016).

Almost surely, 2^423103336031 is an apocalyptic number.

423103336031 is a deficient number, since it is larger than the sum of its proper divisors (1).

423103336031 is an equidigital number, since it uses as much as digits as its factorization.

423103336031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 423103336031 its reverse (130633301324), we get a palindrome (553736637355).

The spelling of 423103336031 in words is "four hundred twenty-three billion, one hundred three million, three hundred thirty-six thousand, thirty-one".