1330203123311 has 8 divisors (see below), whose sum is σ = 1370968674240. Its totient is φ = 1289956879008.

The previous prime is 1330203123283. The next prime is 1330203123329. The reversal of 1330203123311 is 1133213020331.

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 1330203123311 - 2²⁶ = 1330136014447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330203123331) 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, 129821456 + ... + 129831701.

It is an arithmetic number, because the mean of its divisors is an integer number (171371084280).

Almost surely, 2^{1330203123311} is an apocalyptic number.

1330203123311 is a deficient number, since it is larger than the sum of its proper divisors (40765550929).

1330203123311 is a wasteful number, since it uses less digits than its factorization.

1330203123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259653313.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1330203123311 its reverse (1133213020331), we get a palindrome (2463416143642).

The spelling of 1330203123311 in words is "one trillion, three hundred thirty billion, two hundred three million, one hundred twenty-three thousand, three hundred eleven".