213311032023 has 32 divisors (see below), whose sum is σ = 295512440832. Its totient is φ = 136719525600.

The previous prime is 213311032007. The next prime is 213311032057. The reversal of 213311032023 is 320230113312.

It is not a de Polignac number, because 213311032023 - 2⁴ = 213311032007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213311032063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44152218 + ... + 44157048.

It is an arithmetic number, because the mean of its divisors is an integer number (9234763776).

Almost surely, 2^213311032023 is an apocalyptic number.

213311032023 is a deficient number, since it is larger than the sum of its proper divisors (82201408809).

213311032023 is a wasteful number, since it uses less digits than its factorization.

213311032023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213311032023 its reverse (320230113312), we get a palindrome (533541145335).

The spelling of 213311032023 in words is "two hundred thirteen billion, three hundred eleven million, thirty-two thousand, twenty-three".