1231454530022 has 32 divisors (see below), whose sum is σ = 2024198255520. Its totient is φ = 559545016320.

The previous prime is 1231454530003. The next prime is 1231454530043. The reversal of 1231454530022 is 2200354541321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4418372 + ... + 4688807.

It is an arithmetic number, because the mean of its divisors is an integer number (63256195485).

Almost surely, 2^{1231454530022} is an apocalyptic number.

1231454530022 is a deficient number, since it is larger than the sum of its proper divisors (792743725498).

1231454530022 is a wasteful number, since it uses less digits than its factorization.

1231454530022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107336.

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

The spelling of 1231454530022 in words is "one trillion, two hundred thirty-one billion, four hundred fifty-four million, five hundred thirty thousand, twenty-two".