1203012023 has 2 divisors, whose sum is σ = 1203012024. Its totient is φ = 1203012022.

The previous prime is 1203011993. The next prime is 1203012067. The reversal of 1203012023 is 3202103021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203012023 - 2⁸ = 1203011767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203011989 and 1203012007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203012323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601506011 + 601506012.

It is an arithmetic number, because the mean of its divisors is an integer number (601506012).

Almost surely, 2^1203012023 is an apocalyptic number.

1203012023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203012023 is an equidigital number, since it uses as much as digits as its factorization.

1203012023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1203012023 is about 34684.4637121579. The cubic root of 1203012023 is about 1063.5469241261.

Adding to 1203012023 its reverse (3202103021), we get a palindrome (4405115044).

The spelling of 1203012023 in words is "one billion, two hundred three million, twelve thousand, twenty-three".