20346310412354 has 32 divisors (see below), whose sum is σ = 32443078957056. Its totient is φ = 9536777717760.

The previous prime is 20346310412279. The next prime is 20346310412399. The reversal of 20346310412354 is 45321401364302.

It is a super-3 number, since 3×20346310412354³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7751282 + ... + 10038674.

It is an arithmetic number, because the mean of its divisors is an integer number (1013846217408).

Almost surely, 2^{20346310412354} is an apocalyptic number.

20346310412354 is a deficient number, since it is larger than the sum of its proper divisors (12096768544702).

20346310412354 is a wasteful number, since it uses less digits than its factorization.

20346310412354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288450.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 20346310412354 its reverse (45321401364302), we get a palindrome (65667711776656).

The spelling of 20346310412354 in words is "twenty trillion, three hundred forty-six billion, three hundred ten million, four hundred twelve thousand, three hundred fifty-four".