201115231346 has 4 divisors (see below), whose sum is σ = 301672847022. Its totient is φ = 100557615672.

The previous prime is 201115231321. The next prime is 201115231349. The reversal of 201115231346 is 643132511102.

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

It can be written as a sum of positive squares in only one way, i.e., 200699520025 + 415711321 = 447995^2 + 20389^2 .

It is not an unprimeable number, because it can be changed into a prime (201115231349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50278807835 + ... + 50278807838.

Almost surely, 2^201115231346 is an apocalyptic number.

201115231346 is a deficient number, since it is larger than the sum of its proper divisors (100557615676).

201115231346 is a wasteful number, since it uses less digits than its factorization.

201115231346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100557615675.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 201115231346 its reverse (643132511102), we get a palindrome (844247742448).

The spelling of 201115231346 in words is "two hundred one billion, one hundred fifteen million, two hundred thirty-one thousand, three hundred forty-six".