7123260431 has 8 divisors (see below), whose sum is σ = 8221472544. Its totient is φ = 6045199200.

The previous prime is 7123260413. The next prime is 7123260437. The reversal of 7123260431 is 1340623217.

It is a happy number.

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-7123260431 is a prime.

It is a super-2 number, since 2×7123260431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7123260394 and 7123260403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7123260437) 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, 5036960 + ... + 5038373.

It is an arithmetic number, because the mean of its divisors is an integer number (1027684068).

Almost surely, 2^7123260431 is an apocalyptic number.

7123260431 is a deficient number, since it is larger than the sum of its proper divisors (1098212113).

7123260431 is a wasteful number, since it uses less digits than its factorization.

7123260431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075441.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 7123260431 is about 84399.4101341947. The cubic root of 7123260431 is about 1924.0939509442.

Adding to 7123260431 its reverse (1340623217), we get a palindrome (8463883648).

The spelling of 7123260431 in words is "seven billion, one hundred twenty-three million, two hundred sixty thousand, four hundred thirty-one".