34231242136 has 32 divisors (see below), whose sum is σ = 78995175840. Its totient is φ = 13542029568.

The previous prime is 34231242119. The next prime is 34231242139. The reversal of 34231242136 is 63124213243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 34231242098 and 34231242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34231242139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23509741 + ... + 23511196.

It is an arithmetic number, because the mean of its divisors is an integer number (2468599245).

Almost surely, 2^34231242136 is an apocalyptic number.

It is an amenable number.

34231242136 is an abundant number, since it is smaller than the sum of its proper divisors (44763933704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34231242136 is a wasteful number, since it uses less digits than its factorization.

34231242136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47020963 (or 47020959 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 34231242136 its reverse (63124213243), we get a palindrome (97355455379).

The spelling of 34231242136 in words is "thirty-four billion, two hundred thirty-one million, two hundred forty-two thousand, one hundred thirty-six".