2102023123213 has 8 divisors (see below), whose sum is σ = 2336740345856. Its totient is φ = 1877737777200.

The previous prime is 2102023123199. The next prime is 2102023123219. The reversal of 2102023123213 is 3123213202012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102023123213 - 2¹³ = 2102023115021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102023123219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607968733 + ... + 2607969538.

It is an arithmetic number, because the mean of its divisors is an integer number (292092543232).

Almost surely, 2^{2102023123213} is an apocalyptic number.

It is an amenable number.

2102023123213 is a deficient number, since it is larger than the sum of its proper divisors (234717222643).

2102023123213 is a wasteful number, since it uses less digits than its factorization.

2102023123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215938315.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102023123213 its reverse (3123213202012), we get a palindrome (5225236325225).

The spelling of 2102023123213 in words is "two trillion, one hundred two billion, twenty-three million, one hundred twenty-three thousand, two hundred thirteen".