2031232312454 has 4 divisors (see below), whose sum is σ = 3046848468684. Its totient is φ = 1015616156226.

The previous prime is 2031232312453. The next prime is 2031232312507. The reversal of 2031232312454 is 4542132321302.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2031232312454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031232312453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507808078112 + ... + 507808078115.

It is an arithmetic number, because the mean of its divisors is an integer number (761712117171).

Almost surely, 2^{2031232312454} is an apocalyptic number.

2031232312454 is a deficient number, since it is larger than the sum of its proper divisors (1015616156230).

2031232312454 is a wasteful number, since it uses less digits than its factorization.

2031232312454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015616156229.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2031232312454 its reverse (4542132321302), we get a palindrome (6573364633756).

The spelling of 2031232312454 in words is "two trillion, thirty-one billion, two hundred thirty-two million, three hundred twelve thousand, four hundred fifty-four".