21160132313363 has 8 divisors (see below), whose sum is σ = 21265200491520. Its totient is φ = 21055262565960.

The previous prime is 21160132313357. The next prime is 21160132313399. The reversal of 21160132313363 is 36331323106112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 21160132313363 - 2²² = 21160128119059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21160132313263) 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, 49393883 + ... + 49820436.

It is an arithmetic number, because the mean of its divisors is an integer number (2658150061440).

Almost surely, 2^{21160132313363} is an apocalyptic number.

21160132313363 is a deficient number, since it is larger than the sum of its proper divisors (105068178157).

21160132313363 is an equidigital number, since it uses as much as digits as its factorization.

21160132313363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99215377.

The product of its (nonzero) digits is 34992, while the sum is 35.

Adding to 21160132313363 its reverse (36331323106112), we get a palindrome (57491455419475).

The spelling of 21160132313363 in words is "twenty-one trillion, one hundred sixty billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred sixty-three".