2113722454351 has 8 divisors (see below), whose sum is σ = 2225007751680. Its totient is φ = 2002440831768.

The previous prime is 2113722454343. The next prime is 2113722454357. The reversal of 2113722454351 is 1534542273112.

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

It is a cyclic number.

It is not a de Polignac number, because 2113722454351 - 2³ = 2113722454343 is a prime.

It is a super-2 number, since 2×2113722454351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113722454357) 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, 303720 + ... + 2078386.

It is an arithmetic number, because the mean of its divisors is an integer number (278125968960).

Almost surely, 2^{2113722454351} is an apocalyptic number.

2113722454351 is a deficient number, since it is larger than the sum of its proper divisors (111285297329).

2113722454351 is a wasteful number, since it uses less digits than its factorization.

2113722454351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837373.

The product of its digits is 201600, while the sum is 40.

The spelling of 2113722454351 in words is "two trillion, one hundred thirteen billion, seven hundred twenty-two million, four hundred fifty-four thousand, three hundred fifty-one".