213003023211231 has 16 divisors (see below), whose sum is σ = 309823267258368. Its totient is φ = 129092454656000.

The previous prime is 213003023211229. The next prime is 213003023211241. The reversal of 213003023211231 is 132112320300312.

It is not a de Polignac number, because 213003023211231 - 2¹ = 213003023211229 is a prime.

It is a super-2 number, since 2×213003023211231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003023211241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8424031 + ... + 22292831.

It is an arithmetic number, because the mean of its divisors is an integer number (19363954203648).

Almost surely, 2^{213003023211231} is an apocalyptic number.

213003023211231 is a deficient number, since it is larger than the sum of its proper divisors (96820244047137).

213003023211231 is a wasteful number, since it uses less digits than its factorization.

213003023211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334222.

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

Adding to 213003023211231 its reverse (132112320300312), we get a palindrome (345115343511543).

The spelling of 213003023211231 in words is "two hundred thirteen trillion, three billion, twenty-three million, two hundred eleven thousand, two hundred thirty-one".