232215020212454 has 4 divisors (see below), whose sum is σ = 348322530318684. Its totient is φ = 116107510106226.

The previous prime is 232215020212411. The next prime is 232215020212529. The reversal of 232215020212454 is 454212020512232.

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

It is a super-2 number, since 2×232215020212454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58053755053112 + ... + 58053755053115.

It is an arithmetic number, because the mean of its divisors is an integer number (87080632579671).

Almost surely, 2^{232215020212454} is an apocalyptic number.

232215020212454 is a deficient number, since it is larger than the sum of its proper divisors (116107510106230).

232215020212454 is a wasteful number, since it uses less digits than its factorization.

232215020212454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116107510106229.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 232215020212454 its reverse (454212020512232), we get a palindrome (686427040724686).

The spelling of 232215020212454 in words is "two hundred thirty-two trillion, two hundred fifteen billion, twenty million, two hundred twelve thousand, four hundred fifty-four".