34142143031 has 2 divisors, whose sum is σ = 34142143032. Its totient is φ = 34142143030.

The previous prime is 34142142973. The next prime is 34142143037. The reversal of 34142143031 is 13034124143.

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-34142143031 is a prime.

It is a super-2 number, since 2×34142143031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34142143037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17071071515 + 17071071516.

It is an arithmetic number, because the mean of its divisors is an integer number (17071071516).

Almost surely, 2^34142143031 is an apocalyptic number.

34142143031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34142143031 is an equidigital number, since it uses as much as digits as its factorization.

34142143031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 34142143031 its reverse (13034124143), we get a palindrome (47176267174).

The spelling of 34142143031 in words is "thirty-four billion, one hundred forty-two million, one hundred forty-three thousand, thirty-one".