201231232122332 has 24 divisors (see below), whose sum is σ = 360754719309600. Its totient is φ = 98158603818240.

The previous prime is 201231232122317. The next prime is 201231232122391. The reversal of 201231232122332 is 233221232132102.

It is a super-2 number, since 2×201231232122332² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201231232122295 and 201231232122304.

It is a congruent number.

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, 13143608 + ... + 23983679.

It is an arithmetic number, because the mean of its divisors is an integer number (15031446637900).

Almost surely, 2^{201231232122332} is an apocalyptic number.

It is an amenable number.

201231232122332 is a deficient number, since it is larger than the sum of its proper divisors (159523487187268).

201231232122332 is a wasteful number, since it uses less digits than its factorization.

201231232122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37160381 (or 37160379 counting only the distinct ones).

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

Adding to 201231232122332 its reverse (233221232132102), we get a palindrome (434452464254434).

The spelling of 201231232122332 in words is "two hundred one trillion, two hundred thirty-one billion, two hundred thirty-two million, one hundred twenty-two thousand, three hundred thirty-two".