2051233664503 has 8 divisors (see below), whose sum is σ = 2100719576736. Its totient is φ = 2002319844000.

The previous prime is 2051233664449. The next prime is 2051233664521. The reversal of 2051233664503 is 3054663321502.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051233664503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051233664603) 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, 143015676 + ... + 143030017.

It is an arithmetic number, because the mean of its divisors is an integer number (262589947092).

Almost surely, 2^{2051233664503} is an apocalyptic number.

2051233664503 is a deficient number, since it is larger than the sum of its proper divisors (49485912233).

2051233664503 is a wasteful number, since it uses less digits than its factorization.

2051233664503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286045865.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 2051233664503 in words is "two trillion, fifty-one billion, two hundred thirty-three million, six hundred sixty-four thousand, five hundred three".