312420211113430 has 64 divisors (see below), whose sum is σ = 676577901288960. Its totient is φ = 101469000824064.

The previous prime is 312420211113407. The next prime is 312420211113473. The reversal of 312420211113430 is 34311112024213.

It is a super-3 number, since 3×312420211113430³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5044122 + ... + 25500658.

It is an arithmetic number, because the mean of its divisors is an integer number (10571529707640).

Almost surely, 2^{312420211113430} is an apocalyptic number.

312420211113430 is an abundant number, since it is smaller than the sum of its proper divisors (364157690175530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312420211113430 is a wasteful number, since it uses less digits than its factorization.

312420211113430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468053.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 312420211113430 its reverse (34311112024213), we get a palindrome (346731323137643).

The spelling of 312420211113430 in words is "three hundred twelve trillion, four hundred twenty billion, two hundred eleven million, one hundred thirteen thousand, four hundred thirty".