2051214331173 has 8 divisors (see below), whose sum is σ = 3125659933248. Its totient is φ = 1172122474944.

The previous prime is 2051214331093. The next prime is 2051214331181. The reversal of 2051214331173 is 3711334121502.

It is a happy number.

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

It is not a de Polignac number, because 2051214331173 - 2¹⁰ = 2051214330149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051214331373) 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, 48838436436 + ... + 48838436477.

It is an arithmetic number, because the mean of its divisors is an integer number (390707491656).

Almost surely, 2^{2051214331173} is an apocalyptic number.

It is an amenable number.

2051214331173 is a deficient number, since it is larger than the sum of its proper divisors (1074445602075).

2051214331173 is an equidigital number, since it uses as much as digits as its factorization.

2051214331173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97676872923.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 2051214331173 its reverse (3711334121502), we get a palindrome (5762548452675).

The spelling of 2051214331173 in words is "two trillion, fifty-one billion, two hundred fourteen million, three hundred thirty-one thousand, one hundred seventy-three".