1002023223311 has 16 divisors (see below), whose sum is σ = 1095551957760. Its totient is φ = 908901103680.

The previous prime is 1002023223233. The next prime is 1002023223329. The reversal of 1002023223311 is 1133223202001.

It is a cyclic number.

It is not a de Polignac number, because 1002023223311 - 2¹⁰ = 1002023222287 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 (1002023223511) 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, 39720260 + ... + 39745478.

It is an arithmetic number, because the mean of its divisors is an integer number (68471997360).

Almost surely, 2^{1002023223311} is an apocalyptic number.

1002023223311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002023223311 is a deficient number, since it is larger than the sum of its proper divisors (93528734449).

1002023223311 is a wasteful number, since it uses less digits than its factorization.

1002023223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33134.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1002023223311 its reverse (1133223202001), we get a palindrome (2135246425312).

The spelling of 1002023223311 in words is "one trillion, two billion, twenty-three million, two hundred twenty-three thousand, three hundred eleven".