1002305023011 has 24 divisors (see below), whose sum is σ = 1472451991920. Its totient is φ = 656815617600.

The previous prime is 1002305022997. The next prime is 1002305023061. The reversal of 1002305023011 is 1103205032001.

1002305023011 is a `hidden beast` number, since 100 + 2 + 30 + 502 + 30 + 1 + 1 = 666.

It is not a de Polignac number, because 1002305023011 - 2³¹ = 1000157539363 is a prime.

It is a super-2 number, since 2×1002305023011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002305023061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5895781 + ... + 6063401.

It is an arithmetic number, because the mean of its divisors is an integer number (61352166330).

Almost surely, 2^{1002305023011} is an apocalyptic number.

1002305023011 is a deficient number, since it is larger than the sum of its proper divisors (470146968909).

1002305023011 is a wasteful number, since it uses less digits than its factorization.

1002305023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178947 (or 178944 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 1002305023011 in words is "one trillion, two billion, three hundred five million, twenty-three thousand, eleven".