34142343123 has 32 divisors (see below), whose sum is σ = 55178468352. Its totient is φ = 18355708800.

The previous prime is 34142343119. The next prime is 34142343127. The reversal of 34142343123 is 32134324143.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34142343119) and next prime (34142343127).

It is not a de Polignac number, because 34142343123 - 2² = 34142343119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34142343127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 549948 + ... + 608873.

It is an arithmetic number, because the mean of its divisors is an integer number (1724327136).

Almost surely, 2^34142343123 is an apocalyptic number.

34142343123 is a deficient number, since it is larger than the sum of its proper divisors (21036125229).

34142343123 is a wasteful number, since it uses less digits than its factorization.

34142343123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158915.

The product of its digits is 20736, while the sum is 30.

Adding to 34142343123 its reverse (32134324143), we get a palindrome (66276667266).

The spelling of 34142343123 in words is "thirty-four billion, one hundred forty-two million, three hundred forty-three thousand, one hundred twenty-three".