311032233102044 has 12 divisors (see below), whose sum is σ = 544321151446800. Its totient is φ = 155511904117248.

The previous prime is 311032233102001. The next prime is 311032233102047. The reversal of 311032233102044 is 440201332230113.

It is a junction number, because it is equal to n+sod(n) for n = 311032233101998 and 311032233102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311032233102047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052942309 + ... + 1053237660.

It is an arithmetic number, because the mean of its divisors is an integer number (45360095953900).

Almost surely, 2^{311032233102044} is an apocalyptic number.

It is an amenable number.

311032233102044 is a deficient number, since it is larger than the sum of its proper divisors (233288918344756).

311032233102044 is a wasteful number, since it uses less digits than its factorization.

311032233102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106216892 (or 2106216890 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 311032233102044 its reverse (440201332230113), we get a palindrome (751233565332157).

The spelling of 311032233102044 in words is "three hundred eleven trillion, thirty-two billion, two hundred thirty-three million, one hundred two thousand, forty-four".