27211261323 has 8 divisors (see below), whose sum is σ = 36325769728. Its totient is φ = 18118796904.

The previous prime is 27211261303. The next prime is 27211261351. The reversal of 27211261323 is 32316211272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27211261323 - 2¹³ = 27211253131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27211261303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508115 + ... + 5513052.

It is an arithmetic number, because the mean of its divisors is an integer number (4540721216).

Almost surely, 2^27211261323 is an apocalyptic number.

27211261323 is a deficient number, since it is larger than the sum of its proper divisors (9114508405).

27211261323 is a wasteful number, since it uses less digits than its factorization.

27211261323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11021993.

The product of its digits is 6048, while the sum is 30.

Adding to 27211261323 its reverse (32316211272), we get a palindrome (59527472595).

The spelling of 27211261323 in words is "twenty-seven billion, two hundred eleven million, two hundred sixty-one thousand, three hundred twenty-three".