231002043342 has 32 divisors (see below), whose sum is σ = 534688281600. Its totient is φ = 65165132448.

The previous prime is 231002043341. The next prime is 231002043379. The reversal of 231002043342 is 243340200132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231002043341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34807117 + ... + 34813752.

It is an arithmetic number, because the mean of its divisors is an integer number (16709008800).

Almost surely, 2^231002043342 is an apocalyptic number.

231002043342 is an abundant number, since it is smaller than the sum of its proper divisors (303686238258).

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

231002043342 is a wasteful number, since it uses less digits than its factorization.

231002043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69620960.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231002043342 its reverse (243340200132), we get a palindrome (474342243474).

The spelling of 231002043342 in words is "two hundred thirty-one billion, two million, forty-three thousand, three hundred forty-two".