1023154230203 has 8 divisors (see below), whose sum is σ = 1180896538080. Its totient is φ = 868306276800.

The previous prime is 1023154230181. The next prime is 1023154230233. The reversal of 1023154230203 is 3020324513201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1023154230203 - 2¹⁰ = 1023154229179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023154230233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723587858 + ... + 723589271.

It is an arithmetic number, because the mean of its divisors is an integer number (147612067260).

Almost surely, 2^{1023154230203} is an apocalyptic number.

1023154230203 is a deficient number, since it is larger than the sum of its proper divisors (157742307877).

1023154230203 is a wasteful number, since it uses less digits than its factorization.

1023154230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447177237.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1023154230203 its reverse (3020324513201), we get a palindrome (4043478743404).

The spelling of 1023154230203 in words is "one trillion, twenty-three billion, one hundred fifty-four million, two hundred thirty thousand, two hundred three".