2301213312123 has 64 divisors (see below), whose sum is σ = 3525210906624. Its totient is φ = 1321672352000.

The previous prime is 2301213312121. The next prime is 2301213312173. The reversal of 2301213312123 is 3212133121032.

It is not a de Polignac number, because 2301213312123 - 2¹ = 2301213312121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301213312093 and 2301213312102.

It is not an unprimeable number, because it can be changed into a prime (2301213312121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61328938 + ... + 61366448.

It is an arithmetic number, because the mean of its divisors is an integer number (55081420416).

Almost surely, 2^{2301213312123} is an apocalyptic number.

2301213312123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2301213312123 is a deficient number, since it is larger than the sum of its proper divisors (1223997594501).

2301213312123 is a wasteful number, since it uses less digits than its factorization.

2301213312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38296.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2301213312123 its reverse (3212133121032), we get a palindrome (5513346433155).

The spelling of 2301213312123 in words is "two trillion, three hundred one billion, two hundred thirteen million, three hundred twelve thousand, one hundred twenty-three".