80231242501 has 16 divisors (see below), whose sum is σ = 88090027200. Its totient is φ = 72733712128.

The previous prime is 80231242471. The next prime is 80231242543. The reversal of 80231242501 is 10524213208.

It is a cyclic number.

It is not a de Polignac number, because 80231242501 - 2¹³ = 80231234309 is a prime.

It is a super-6 number, since 6×80231242501⁶ (a number of 67 digits) contains 666666 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80231242501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80231240501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12366 + ... + 400768.

It is an arithmetic number, because the mean of its divisors is an integer number (5505626700).

Almost surely, 2^80231242501 is an apocalyptic number.

It is an amenable number.

80231242501 is a deficient number, since it is larger than the sum of its proper divisors (7858784699).

80231242501 is a wasteful number, since it uses less digits than its factorization.

80231242501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388868.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 80231242501 its reverse (10524213208), we get a palindrome (90755455709).

The spelling of 80231242501 in words is "eighty billion, two hundred thirty-one million, two hundred forty-two thousand, five hundred one".