203312342143002 has 16 divisors (see below), whose sum is σ = 406691115446592. Its totient is φ = 67759708854240.

The previous prime is 203312342142989. The next prime is 203312342143067. The reversal of 203312342143002 is 200341243213302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2767925238 + ... + 2767998689.

It is an arithmetic number, because the mean of its divisors is an integer number (25418194715412).

Almost surely, 2^{203312342143002} is an apocalyptic number.

203312342143002 is an abundant number, since it is smaller than the sum of its proper divisors (203378773303590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203312342143002 is a wasteful number, since it uses less digits than its factorization.

203312342143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535930053.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203312342143002 its reverse (200341243213302), we get a palindrome (403653585356304).

The spelling of 203312342143002 in words is "two hundred three trillion, three hundred twelve billion, three hundred forty-two million, one hundred forty-three thousand, two".