730140655323031 has 4 divisors (see below), whose sum is σ = 740142582108352. Its totient is φ = 720138728537712.

The previous prime is 730140655323019. The next prime is 730140655323049. The reversal of 730140655323031 is 130323556041037.

It is a happy number.

730140655323031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730140655323031 - 2⁴⁹ = 167190701901719 is a prime.

It is a super-2 number, since 2×730140655323031² (a number of 31 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 (730140655323731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000963392551 + ... + 5000963392696.

It is an arithmetic number, because the mean of its divisors is an integer number (185035645527088).

Almost surely, 2^{730140655323031} is an apocalyptic number.

730140655323031 is a deficient number, since it is larger than the sum of its proper divisors (10001926785321).

730140655323031 is a wasteful number, since it uses less digits than its factorization.

730140655323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001926785320.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 730140655323031 in words is "seven hundred thirty trillion, one hundred forty billion, six hundred fifty-five million, three hundred twenty-three thousand, thirty-one".