2503143242330 has 16 divisors (see below), whose sum is σ = 4556283206760. Its totient is φ = 990007214592.

The previous prime is 2503143242269. The next prime is 2503143242339. The reversal of 2503143242330 is 332423413052.

It can be written as a sum of positive squares in 4 ways, for example, as 1418964587209 + 1084178655121 = 1191203^2 + 1041239^2 .

It is not an unprimeable number, because it can be changed into a prime (2503143242339) 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, 1406259359 + ... + 1406261138.

Almost surely, 2^{2503143242330} is an apocalyptic number.

2503143242330 is a deficient number, since it is larger than the sum of its proper divisors (2053139964430).

2503143242330 is a wasteful number, since it uses less digits than its factorization.

2503143242330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812520593.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 2503143242330 its reverse (332423413052), we get a palindrome (2835566655382).

The spelling of 2503143242330 in words is "two trillion, five hundred three billion, one hundred forty-three million, two hundred forty-two thousand, three hundred thirty".