320011211230 has 64 divisors (see below), whose sum is σ = 588844454400. Its totient is φ = 125180536320.

The previous prime is 320011211153. The next prime is 320011211257. The reversal of 320011211230 is 32112110023.

It is a super-2 number, since 2×320011211230² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149327539 + ... + 149329681.

It is an arithmetic number, because the mean of its divisors is an integer number (9200694600).

Almost surely, 2^320011211230 is an apocalyptic number.

320011211230 is a deficient number, since it is larger than the sum of its proper divisors (268833243170).

320011211230 is a wasteful number, since it uses less digits than its factorization.

320011211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 320011211230 its reverse (32112110023), we get a palindrome (352123321253).

The spelling of 320011211230 in words is "three hundred twenty billion, eleven million, two hundred eleven thousand, two hundred thirty".