706401523752331 has 32 divisors (see below), whose sum is σ = 799401231000000. Its totient is φ = 618322380533760.

The previous prime is 706401523752313. The next prime is 706401523752343. The reversal of 706401523752331 is 133257325104607.

It is a cyclic number.

It is not a de Polignac number, because 706401523752331 - 2²⁵ = 706401490197899 is a prime.

It is a super-2 number, since 2×706401523752331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706401523752731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402148545 + ... + 403901293.

It is an arithmetic number, because the mean of its divisors is an integer number (24981288468750).

Almost surely, 2^{706401523752331} is an apocalyptic number.

706401523752331 is a deficient number, since it is larger than the sum of its proper divisors (92999707247669).

706401523752331 is a wasteful number, since it uses less digits than its factorization.

706401523752331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756287.

The product of its (nonzero) digits is 3175200, while the sum is 49.

Adding to 706401523752331 its reverse (133257325104607), we get a palindrome (839658848856938).

The spelling of 706401523752331 in words is "seven hundred six trillion, four hundred one billion, five hundred twenty-three million, seven hundred fifty-two thousand, three hundred thirty-one".