313011211332 has 24 divisors (see below), whose sum is σ = 773321816736. Its totient is φ = 98199595648.

The previous prime is 313011211309. The next prime is 313011211361. The reversal of 313011211332 is 233112110313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313011211299 and 313011211308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767184138 + ... + 767184545.

It is an arithmetic number, because the mean of its divisors is an integer number (32221742364).

Almost surely, 2^313011211332 is an apocalyptic number.

It is an amenable number.

313011211332 is an abundant number, since it is smaller than the sum of its proper divisors (460310605404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313011211332 is a wasteful number, since it uses less digits than its factorization.

313011211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534368707 (or 1534368705 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 313011211332 its reverse (233112110313), we get a palindrome (546123321645).

The spelling of 313011211332 in words is "three hundred thirteen billion, eleven million, two hundred eleven thousand, three hundred thirty-two".