701142421731 has 8 divisors (see below), whose sum is σ = 946119894720. Its totient is φ = 461796614952.

The previous prime is 701142421729. The next prime is 701142421801. The reversal of 701142421731 is 137124241107.

701142421731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 701142421731 - 2¹ = 701142421729 is a prime.

It is a super-2 number, since 2×701142421731² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 701142421692 and 701142421701.

It is not an unprimeable number, because it can be changed into a prime (701142421531) 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, 1407916261 + ... + 1407916758.

It is an arithmetic number, because the mean of its divisors is an integer number (118264986840).

Almost surely, 2^701142421731 is an apocalyptic number.

701142421731 is a deficient number, since it is larger than the sum of its proper divisors (244977472989).

701142421731 is a wasteful number, since it uses less digits than its factorization.

701142421731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815833105.

The product of its (nonzero) digits is 9408, while the sum is 33.

Adding to 701142421731 its reverse (137124241107), we get a palindrome (838266662838).

The spelling of 701142421731 in words is "seven hundred one billion, one hundred forty-two million, four hundred twenty-one thousand, seven hundred thirty-one".