243236632342 has 96 divisors (see below), whose sum is σ = 441648627840. Its totient is φ = 100177981200.

The previous prime is 243236632321. The next prime is 243236632381.

243236632342 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 243236632295 and 243236632304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26751217 + ... + 26760307.

It is an arithmetic number, because the mean of its divisors is an integer number (4600506540).

Almost surely, 2^243236632342 is an apocalyptic number.

243236632342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243236632342 is a deficient number, since it is larger than the sum of its proper divisors (198411995498).

243236632342 is a wasteful number, since it uses less digits than its factorization.

243236632342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9191 (or 9146 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 243236 and 632342, that added together give a palindrome (875578).

The spelling of 243236632342 in words is "two hundred forty-three billion, two hundred thirty-six million, six hundred thirty-two thousand, three hundred forty-two".