1100230203123 has 24 divisors (see below), whose sum is σ = 1629299651616. Its totient is φ = 715018089600.

The previous prime is 1100230203119. The next prime is 1100230203139. The reversal of 1100230203123 is 3213020320011.

1100230203123 is a `hidden beast` number, since 1 + 100 + 230 + 20 + 312 + 3 = 666.

It is not a de Polignac number, because 1100230203123 - 2² = 1100230203119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100230203096 and 1100230203105.

It is not an unprimeable number, because it can be changed into a prime (1100230203113) 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, 748743 + ... + 1661648.

It is an arithmetic number, because the mean of its divisors is an integer number (67887485484).

Almost surely, 2^{1100230203123} is an apocalyptic number.

1100230203123 is a deficient number, since it is larger than the sum of its proper divisors (529069448493).

1100230203123 is a wasteful number, since it uses less digits than its factorization.

1100230203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411675 (or 2411672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1100230203123 its reverse (3213020320011), we get a palindrome (4313250523134).

The spelling of 1100230203123 in words is "one trillion, one hundred billion, two hundred thirty million, two hundred three thousand, one hundred twenty-three".