20273313171401 has 8 divisors (see below), whose sum is σ = 20767958169000. Its totient is φ = 19778676456960.

The previous prime is 20273313171383. The next prime is 20273313171403. The reversal of 20273313171401 is 10417131337202.

It can be written as a sum of positive squares in 4 ways, for example, as 62938767376 + 20210374404025 = 250876^2 + 4495595^2 .

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-20273313171401 is a prime.

It is a super-2 number, since 2×20273313171401² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20273313171403) 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, 3035765 + ... + 7054253.

It is an arithmetic number, because the mean of its divisors is an integer number (2595994771125).

Almost surely, 2^{20273313171401} is an apocalyptic number.

It is an amenable number.

20273313171401 is a deficient number, since it is larger than the sum of its proper divisors (494644997599).

20273313171401 is a wasteful number, since it uses less digits than its factorization.

20273313171401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141579.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 20273313171401 in words is "twenty trillion, two hundred seventy-three billion, three hundred thirteen million, one hundred seventy-one thousand, four hundred one".