2231011123032 has 128 divisors (see below), whose sum is σ = 5715953510400. Its totient is φ = 725430131712.

The previous prime is 2231011123009. The next prime is 2231011123037. The reversal of 2231011123032 is 2303211101322.

It is a super-3 number, since 3×2231011123032³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231011123037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98824098 + ... + 98846670.

It is an arithmetic number, because the mean of its divisors is an integer number (44655886800).

Almost surely, 2^{2231011123032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231011123032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857976755200).

2231011123032 is an abundant number, since it is smaller than the sum of its proper divisors (3484942387368).

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

2231011123032 is a wasteful number, since it uses less digits than its factorization.

2231011123032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23177 (or 23173 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2231011123032 its reverse (2303211101322), we get a palindrome (4534222224354).

The spelling of 2231011123032 in words is "two trillion, two hundred thirty-one billion, eleven million, one hundred twenty-three thousand, thirty-two".