35142215231 has 4 divisors (see below), whose sum is σ = 35269082712. Its totient is φ = 35015347752.

The previous prime is 35142215203. The next prime is 35142215249. The reversal of 35142215231 is 13251224153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13251224153 = 293 ⋅45226021.

It is a cyclic number.

It is not a de Polignac number, because 35142215231 - 2²² = 35138020927 is a prime.

It is a super-2 number, since 2×35142215231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35142215194 and 35142215203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35142215201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63433325 + ... + 63433878.

It is an arithmetic number, because the mean of its divisors is an integer number (8817270678).

Almost surely, 2^35142215231 is an apocalyptic number.

35142215231 is a deficient number, since it is larger than the sum of its proper divisors (126867481).

35142215231 is a wasteful number, since it uses less digits than its factorization.

35142215231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126867480.

The product of its digits is 7200, while the sum is 29.

Adding to 35142215231 its reverse (13251224153), we get a palindrome (48393439384).

The spelling of 35142215231 in words is "thirty-five billion, one hundred forty-two million, two hundred fifteen thousand, two hundred thirty-one".