1023103002338 has 4 divisors (see below), whose sum is σ = 1534654503510. Its totient is φ = 511551501168.

The previous prime is 1023103002331. The next prime is 1023103002353. The reversal of 1023103002338 is 8332003013201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 825712063969 + 197390938369 = 908687^2 + 444287^2 .

It is not an unprimeable number, because it can be changed into a prime (1023103002331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255775750583 + ... + 255775750586.

Almost surely, 2^{1023103002338} is an apocalyptic number.

1023103002338 is a deficient number, since it is larger than the sum of its proper divisors (511551501172).

1023103002338 is an equidigital number, since it uses as much as digits as its factorization.

1023103002338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511551501171.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1023103002338 its reverse (8332003013201), we get a palindrome (9355106015539).

The spelling of 1023103002338 in words is "one trillion, twenty-three billion, one hundred three million, two thousand, three hundred thirty-eight".