2131212323301 has 8 divisors (see below), whose sum is σ = 2853407371584. Its totient is φ = 1414912745280.

The previous prime is 2131212323297. The next prime is 2131212323321. The reversal of 2131212323301 is 1033232121312.

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

It is not a de Polignac number, because 2131212323301 - 2² = 2131212323297 is a prime.

It is a super-2 number, since 2×2131212323301² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131212323321) 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, 1473866721 + ... + 1473868166.

It is an arithmetic number, because the mean of its divisors is an integer number (356675921448).

Almost surely, 2^{2131212323301} is an apocalyptic number.

It is an amenable number.

2131212323301 is a deficient number, since it is larger than the sum of its proper divisors (722195048283).

2131212323301 is a wasteful number, since it uses less digits than its factorization.

2131212323301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947735131.

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

Adding to 2131212323301 its reverse (1033232121312), we get a palindrome (3164444444613).

The spelling of 2131212323301 in words is "two trillion, one hundred thirty-one billion, two hundred twelve million, three hundred twenty-three thousand, three hundred one".