254213451020231 has 4 divisors (see below), whose sum is σ = 254231937940464. Its totient is φ = 254194964100000.

The previous prime is 254213451020203. The next prime is 254213451020351. The reversal of 254213451020231 is 132020154312452.

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

It is a cyclic number.

It is not a de Polignac number, because 254213451020231 - 2²⁶ = 254213383911367 is a prime.

It is a super-2 number, since 2×254213451020231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254213451020191 and 254213451020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254213451020831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9243439490 + ... + 9243466991.

It is an arithmetic number, because the mean of its divisors is an integer number (63557984485116).

Almost surely, 2^{254213451020231} is an apocalyptic number.

254213451020231 is a deficient number, since it is larger than the sum of its proper divisors (18486920233).

254213451020231 is a wasteful number, since it uses less digits than its factorization.

254213451020231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486920232.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 254213451020231 in words is "two hundred fifty-four trillion, two hundred thirteen billion, four hundred fifty-one million, twenty thousand, two hundred thirty-one".