431232330224445 has 16 divisors (see below), whose sum is σ = 689977670628480. Its totient is φ = 229988595363264.

The previous prime is 431232330224441. The next prime is 431232330224477. The reversal of 431232330224445 is 544422033232134.

It is not a de Polignac number, because 431232330224445 - 2² = 431232330224441 is a prime.

It is a super-2 number, since 2×431232330224445² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431232330224397 and 431232330224406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431232330224441) 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, 121996690 + ... + 125481699.

It is an arithmetic number, because the mean of its divisors is an integer number (43123604414280).

Almost surely, 2^{431232330224445} is an apocalyptic number.

It is an amenable number.

431232330224445 is a deficient number, since it is larger than the sum of its proper divisors (258745340404035).

431232330224445 is a wasteful number, since it uses less digits than its factorization.

431232330224445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247594564.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 431232330224445 its reverse (544422033232134), we get a palindrome (975654363456579).

The spelling of 431232330224445 in words is "four hundred thirty-one trillion, two hundred thirty-two billion, three hundred thirty million, two hundred twenty-four thousand, four hundred forty-five".