74230223223031 has 4 divisors (see below), whose sum is σ = 77457624232752. Its totient is φ = 71002822213312.

The previous prime is 74230223222977. The next prime is 74230223223049. The reversal of 74230223223031 is 13032232203247.

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 74230223223031 - 2⁴¹ = 72031199967479 is a prime.

It is a super-2 number, since 2×74230223223031² (a number of 29 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 (74230223223061) 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, 1613700504826 + ... + 1613700504871.

It is an arithmetic number, because the mean of its divisors is an integer number (19364406058188).

Almost surely, 2^{74230223223031} is an apocalyptic number.

74230223223031 is a deficient number, since it is larger than the sum of its proper divisors (3227401009721).

74230223223031 is a wasteful number, since it uses less digits than its factorization.

74230223223031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227401009720.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 74230223223031 its reverse (13032232203247), we get a palindrome (87262455426278).

The spelling of 74230223223031 in words is "seventy-four trillion, two hundred thirty billion, two hundred twenty-three million, two hundred twenty-three thousand, thirty-one".