301130253421 has 8 divisors (see below), whose sum is σ = 301367598840. Its totient is φ = 300892973568.

The previous prime is 301130253409. The next prime is 301130253449. The reversal of 301130253421 is 124352031103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 268309496196 + 32820757225 = 517986^2 + 181165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 301130253421 - 2¹⁵ = 301130220653 is a prime.

It is a super-5 number, since 5×301130253421⁵ (a number of 59 digits) contains 55555 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 (301130253461) 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, 13048725 + ... + 13071781.

It is an arithmetic number, because the mean of its divisors is an integer number (37670949855).

Almost surely, 2^301130253421 is an apocalyptic number.

It is an amenable number.

301130253421 is a deficient number, since it is larger than the sum of its proper divisors (237345419).

301130253421 is a wasteful number, since it uses less digits than its factorization.

301130253421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32783.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 301130253421 its reverse (124352031103), we get a palindrome (425482284524).

The spelling of 301130253421 in words is "three hundred one billion, one hundred thirty million, two hundred fifty-three thousand, four hundred twenty-one".