1023002023011 has 4 divisors (see below), whose sum is σ = 1364002697352. Its totient is φ = 682001348672.

The previous prime is 1023002022997. The next prime is 1023002023019. The reversal of 1023002023011 is 1103202003201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023002023011 is a prime.

It is a super-2 number, since 2×1023002023011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023002023019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170500337166 + ... + 170500337171.

It is an arithmetic number, because the mean of its divisors is an integer number (341000674338).

Almost surely, 2^{1023002023011} is an apocalyptic number.

1023002023011 is a deficient number, since it is larger than the sum of its proper divisors (341000674341).

1023002023011 is an equidigital number, since it uses as much as digits as its factorization.

1023002023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341000674340.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1023002023011 its reverse (1103202003201), we get a palindrome (2126204026212).

The spelling of 1023002023011 in words is "one trillion, twenty-three billion, two million, twenty-three thousand, eleven".