1331022201331 has 8 divisors (see below), whose sum is σ = 1333574424000. Its totient is φ = 1328472425280.

The previous prime is 1331022201233. The next prime is 1331022201343.

1331022201331 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 1331022201331 - 2²¹ = 1331020104179 is a prime.

It is a super-2 number, since 2×1331022201331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331022601331) 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, 479301 + ... + 1700521.

It is an arithmetic number, because the mean of its divisors is an integer number (166696803000).

Almost surely, 2^{1331022201331} is an apocalyptic number.

1331022201331 is a deficient number, since it is larger than the sum of its proper divisors (2552222669).

1331022201331 is a wasteful number, since it uses less digits than its factorization.

1331022201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223309.

The product of its (nonzero) digits is 648, while the sum is 22.

The spelling of 1331022201331 in words is "one trillion, three hundred thirty-one billion, twenty-two million, two hundred one thousand, three hundred thirty-one".