23231132605342 has 4 divisors (see below), whose sum is σ = 34846698908016. Its totient is φ = 11615566302670.

The previous prime is 23231132605339. The next prime is 23231132605349. The reversal of 23231132605342 is 24350623113232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231132605349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5807783151334 + ... + 5807783151337.

It is an arithmetic number, because the mean of its divisors is an integer number (8711674727004).

Almost surely, 2^{23231132605342} is an apocalyptic number.

23231132605342 is a deficient number, since it is larger than the sum of its proper divisors (11615566302674).

23231132605342 is a wasteful number, since it uses less digits than its factorization.

23231132605342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615566302673.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 23231132605342 its reverse (24350623113232), we get a palindrome (47581755718574).

The spelling of 23231132605342 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred thirty-two million, six hundred five thousand, three hundred forty-two".