10203213763 has 4 divisors (see below), whose sum is σ = 10440497848. Its totient is φ = 9965929680.

The previous prime is 10203213749. The next prime is 10203213809. The reversal of 10203213763 is 36731230201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203213763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203213703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118641978 + ... + 118642063.

It is an arithmetic number, because the mean of its divisors is an integer number (2610124462).

Almost surely, 2^10203213763 is an apocalyptic number.

10203213763 is a deficient number, since it is larger than the sum of its proper divisors (237284085).

10203213763 is an equidigital number, since it uses as much as digits as its factorization.

10203213763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237284084.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 10203213763 its reverse (36731230201), we get a palindrome (46934443964).

The spelling of 10203213763 in words is "ten billion, two hundred three million, two hundred thirteen thousand, seven hundred sixty-three".