231254222452132 has 36 divisors (see below), whose sum is σ = 445108462085980. Its totient is φ = 105049734672960.

The previous prime is 231254222452111. The next prime is 231254222452151.

It is a happy number.

231254222452132 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 50154384064576 + 181099838387556 = 7081976^2 + 13457334^2 .

It is a super-3 number, since 3×231254222452132³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148819407 + ... + 150365302.

Almost surely, 2^{231254222452132} is an apocalyptic number.

231254222452132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231254222452132 is a deficient number, since it is larger than the sum of its proper divisors (213854239633848).

231254222452132 is a wasteful number, since it uses less digits than its factorization.

231254222452132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299186332 (or 299186319 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The spelling of 231254222452132 in words is "two hundred thirty-one trillion, two hundred fifty-four billion, two hundred twenty-two million, four hundred fifty-two thousand, one hundred thirty-two".