3231961101 has 16 divisors (see below), whose sum is σ = 4795585920. Its totient is φ = 2151267840.

The previous prime is 3231961099. The next prime is 3231961207. The reversal of 3231961101 is 1011691323.

3231961101 is a `hidden beast` number, since 32 + 3 + 19 + 611 + 0 + 1 = 666.

It is not a de Polignac number, because 3231961101 - 2¹ = 3231961099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231961301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76065 + ... + 110678.

It is an arithmetic number, because the mean of its divisors is an integer number (299724120).

Almost surely, 2^3231961101 is an apocalyptic number.

It is an amenable number.

3231961101 is a deficient number, since it is larger than the sum of its proper divisors (1563624819).

3231961101 is a wasteful number, since it uses less digits than its factorization.

3231961101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187393 (or 187387 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3231961101 is about 56850.3394976670. The cubic root of 3231961101 is about 1478.5024267496.

The spelling of 3231961101 in words is "three billion, two hundred thirty-one million, nine hundred sixty-one thousand, one hundred one".