131021200032234 has 16 divisors (see below), whose sum is σ = 262057289894400. Its totient is φ = 43671251705760.

The previous prime is 131021200032199. The next prime is 131021200032293. The reversal of 131021200032234 is 432230002120131.

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, 620295187 + ... + 620506374.

It is an arithmetic number, because the mean of its divisors is an integer number (16378580618400).

Almost surely, 2^{131021200032234} is an apocalyptic number.

131021200032234 is an abundant number, since it is smaller than the sum of its proper divisors (131036089862166).

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

131021200032234 is a wasteful number, since it uses less digits than its factorization.

131021200032234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240819165.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131021200032234 its reverse (432230002120131), we get a palindrome (563251202152365).

The spelling of 131021200032234 in words is "one hundred thirty-one trillion, twenty-one billion, two hundred million, thirty-two thousand, two hundred thirty-four".