3213023154243 has 24 divisors (see below), whose sum is σ = 4984882250832. Its totient is φ = 1835490896064.

The previous prime is 3213023154239. The next prime is 3213023154301. The reversal of 3213023154243 is 3424513203123.

It is not a de Polignac number, because 3213023154243 - 2² = 3213023154239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213023154233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2590380 + ... + 3624377.

It is an arithmetic number, because the mean of its divisors is an integer number (207703427118).

Almost surely, 2^{3213023154243} is an apocalyptic number.

3213023154243 is a deficient number, since it is larger than the sum of its proper divisors (1771859096589).

3213023154243 is a wasteful number, since it uses less digits than its factorization.

3213023154243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218291 (or 6218284 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 3213023154243 its reverse (3424513203123), we get a palindrome (6637536357366).

The spelling of 3213023154243 in words is "three trillion, two hundred thirteen billion, twenty-three million, one hundred fifty-four thousand, two hundred forty-three".