321311130030110 has 32 divisors (see below), whose sum is σ = 632993392386432. Its totient is φ = 116459823250080.

The previous prime is 321311130030061. The next prime is 321311130030139. The reversal of 321311130030110 is 11030031113123.

It is a super-2 number, since 2×321311130030110² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 4757311952 + ... + 4757379491.

It is an arithmetic number, because the mean of its divisors is an integer number (19781043512076).

Almost surely, 2^{321311130030110} is an apocalyptic number.

321311130030110 is a deficient number, since it is larger than the sum of its proper divisors (311682262356322).

321311130030110 is a wasteful number, since it uses less digits than its factorization.

321311130030110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9514691768.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 321311130030110 its reverse (11030031113123), we get a palindrome (332341161143233).

The spelling of 321311130030110 in words is "three hundred twenty-one trillion, three hundred eleven billion, one hundred thirty million, thirty thousand, one hundred ten".