3213040403123 has 4 divisors (see below), whose sum is σ = 3217814609448. Its totient is φ = 3208266196800.

The previous prime is 3213040403117. The next prime is 3213040403161.

3213040403123 is nontrivially palindromic in base 10.

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 3213040403123 - 2¹⁴ = 3213040386739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3213040403092 and 3213040403101.

It is not an unprimeable number, because it can be changed into a prime (3213040403173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387102153 + ... + 2387103498.

It is an arithmetic number, because the mean of its divisors is an integer number (804453652362).

Almost surely, 2^{3213040403123} is an apocalyptic number.

3213040403123 is a deficient number, since it is larger than the sum of its proper divisors (4774206325).

3213040403123 is an equidigital number, since it uses as much as digits as its factorization.

3213040403123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774206324.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 3213040 and 403123, that added together give a palindrome (3616163).

The spelling of 3213040403123 in words is "three trillion, two hundred thirteen billion, forty million, four hundred three thousand, one hundred twenty-three".