4023001122031 has 2 divisors, whose sum is σ = 4023001122032. Its totient is φ = 4023001122030.

The previous prime is 4023001122011. The next prime is 4023001122169. The reversal of 4023001122031 is 1302211003204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4023001122031 - 2⁹ = 4023001121519 is a prime.

It is a super-2 number, since 2×4023001122031² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4023001122001) 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 as a sum of consecutive naturals, namely, 2011500561015 + 2011500561016.

It is an arithmetic number, because the mean of its divisors is an integer number (2011500561016).

Almost surely, 2^{4023001122031} is an apocalyptic number.

4023001122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4023001122031 is an equidigital number, since it uses as much as digits as its factorization.

4023001122031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 4023001122031 its reverse (1302211003204), we get a palindrome (5325212125235).

The spelling of 4023001122031 in words is "four trillion, twenty-three billion, one million, one hundred twenty-two thousand, thirty-one".