32154245123 has 24 divisors (see below), whose sum is σ = 43499209824. Its totient is φ = 23127920640.

The previous prime is 32154245107. The next prime is 32154245131.

32154245123 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32154245123 - 2⁴ = 32154245107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32154245123.

It is not an unprimeable number, because it can be changed into a prime (32154245173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449086 + ... + 1471107.

It is an arithmetic number, because the mean of its divisors is an integer number (1812467076).

Almost surely, 2^32154245123 is an apocalyptic number.

32154245123 is a deficient number, since it is larger than the sum of its proper divisors (11344964701).

32154245123 is a wasteful number, since it uses less digits than its factorization.

32154245123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920235 (or 2920224 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The spelling of 32154245123 in words is "thirty-two billion, one hundred fifty-four million, two hundred forty-five thousand, one hundred twenty-three".