1101001000023 has 24 divisors (see below), whose sum is σ = 1592048290560. Its totient is φ = 733210218000.

The previous prime is 1101001000013. The next prime is 1101001000027. The reversal of 1101001000023 is 3200001001011.

It is not a de Polignac number, because 1101001000023 - 2⁸ = 1101000999767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1101000999969 and 1101001000014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001000027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37625148 + ... + 37654398.

It is an arithmetic number, because the mean of its divisors is an integer number (66335345440).

Almost surely, 2^{1101001000023} is an apocalyptic number.

1101001000023 is a deficient number, since it is larger than the sum of its proper divisors (491047290537).

1101001000023 is a wasteful number, since it uses less digits than its factorization.

1101001000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33619 (or 33616 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 1101001000023 its reverse (3200001001011), we get a palindrome (4301002001034).

The spelling of 1101001000023 in words is "one trillion, one hundred one billion, one million, twenty-three", and thus it is an aban number.