1331001330233 has 16 divisors (see below), whose sum is σ = 1368784564224. Its totient is φ = 1293643800720.

The previous prime is 1331001330227. The next prime is 1331001330251. The reversal of 1331001330233 is 3320331001331.

It is a cyclic number.

It is not a de Polignac number, because 1331001330233 - 2²² = 1330997135929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1331001330199 and 1331001330208.

It is not an unprimeable number, because it can be changed into a prime (1331001330223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3740066 + ... + 4080452.

It is an arithmetic number, because the mean of its divisors is an integer number (85549035264).

Almost surely, 2^{1331001330233} is an apocalyptic number.

It is an amenable number.

1331001330233 is a deficient number, since it is larger than the sum of its proper divisors (37783233991).

1331001330233 is a wasteful number, since it uses less digits than its factorization.

1331001330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341012.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1331001330233 its reverse (3320331001331), we get a palindrome (4651332331564).

The spelling of 1331001330233 in words is "one trillion, three hundred thirty-one billion, one million, three hundred thirty thousand, two hundred thirty-three".