7423014224321 has 4 divisors (see below), whose sum is σ = 7563071096532. Its totient is φ = 7282957352112.

The previous prime is 7423014224303. The next prime is 7423014224359. The reversal of 7423014224321 is 1234224103247.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4807319353600 + 2615694870721 = 2192560^2 + 1617311^2 .

It is a cyclic number.

It is not a de Polignac number, because 7423014224321 - 2²⁶ = 7422947115457 is a prime.

It is a super-2 number, since 2×7423014224321² (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 (7423014224621) 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, 70028436026 + ... + 70028436131.

It is an arithmetic number, because the mean of its divisors is an integer number (1890767774133).

Almost surely, 2^{7423014224321} is an apocalyptic number.

It is an amenable number.

7423014224321 is a deficient number, since it is larger than the sum of its proper divisors (140056872211).

7423014224321 is a wasteful number, since it uses less digits than its factorization.

7423014224321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140056872210.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 7423014224321 its reverse (1234224103247), we get a palindrome (8657238327568).

The spelling of 7423014224321 in words is "seven trillion, four hundred twenty-three billion, fourteen million, two hundred twenty-four thousand, three hundred twenty-one".