234111423031 has 2 divisors, whose sum is σ = 234111423032. Its totient is φ = 234111423030.

The previous prime is 234111423023. The next prime is 234111423047. The reversal of 234111423031 is 130324111432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234111423031 - 2³ = 234111423023 is a prime.

It is a super-2 number, since 2×234111423031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234111422987 and 234111423005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234111423001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117055711515 + 117055711516.

It is an arithmetic number, because the mean of its divisors is an integer number (117055711516).

Almost surely, 2^234111423031 is an apocalyptic number.

234111423031 is a deficient number, since it is larger than the sum of its proper divisors (1).

234111423031 is an equidigital number, since it uses as much as digits as its factorization.

234111423031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 234111423031 its reverse (130324111432), we get a palindrome (364435534463).

The spelling of 234111423031 in words is "two hundred thirty-four billion, one hundred eleven million, four hundred twenty-three thousand, thirty-one".