1320536350231 has 8 divisors (see below), whose sum is σ = 1510493329184. Its totient is φ = 1130906603520.

The previous prime is 1320536350223. The next prime is 1320536350241.

1320536350231 is nontrivially palindromic in base 10.

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 1320536350231 - 2³ = 1320536350223 is a prime.

It is a super-2 number, since 2×1320536350231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320536350201) 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, 81799410 + ... + 81815551.

It is an arithmetic number, because the mean of its divisors is an integer number (188811666148).

Almost surely, 2^{1320536350231} is an apocalyptic number.

1320536350231 is a deficient number, since it is larger than the sum of its proper divisors (189956978953).

1320536350231 is a wasteful number, since it uses less digits than its factorization.

1320536350231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163616121.

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 1320536350231 in words is "one trillion, three hundred twenty billion, five hundred thirty-six million, three hundred fifty thousand, two hundred thirty-one".