754220013243431 has 4 divisors (see below), whose sum is σ = 861965729421072. Its totient is φ = 646474297065792.

The previous prime is 754220013243427. The next prime is 754220013243449. The reversal of 754220013243431 is 134342310022457.

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 754220013243431 - 2² = 754220013243427 is a prime.

It is a super-2 number, since 2×754220013243431² (a number of 31 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 (754220013245431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53872858088810 + ... + 53872858088823.

It is an arithmetic number, because the mean of its divisors is an integer number (215491432355268).

Almost surely, 2^{754220013243431} is an apocalyptic number.

754220013243431 is a deficient number, since it is larger than the sum of its proper divisors (107745716177641).

754220013243431 is a wasteful number, since it uses less digits than its factorization.

754220013243431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107745716177640.

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 754220013243431 its reverse (134342310022457), we get a palindrome (888562323265888).

The spelling of 754220013243431 in words is "seven hundred fifty-four trillion, two hundred twenty billion, thirteen million, two hundred forty-three thousand, four hundred thirty-one".