1203100023 has 32 divisors (see below), whose sum is σ = 1674473472. Its totient is φ = 767782400.

The previous prime is 1203100001. The next prime is 1203100027. The reversal of 1203100023 is 3200013021.

It is a happy number.

It is not a de Polignac number, because 1203100023 - 2⁶ = 1203099959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203099981 and 1203100008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203100027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1949611 + ... + 1950227.

It is an arithmetic number, because the mean of its divisors is an integer number (52327296).

Almost surely, 2^1203100023 is an apocalyptic number.

1203100023 is a deficient number, since it is larger than the sum of its proper divisors (471373449).

1203100023 is a wasteful number, since it uses less digits than its factorization.

1203100023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1203100023 is about 34685.7322684703. The cubic root of 1203100023 is about 1063.5728562159.

Adding to 1203100023 its reverse (3200013021), we get a palindrome (4403113044).

The spelling of 1203100023 in words is "one billion, two hundred three million, one hundred thousand, twenty-three".