213054053 has 2 divisors, whose sum is σ = 213054054. Its totient is φ = 213054052.

The previous prime is 213054019. The next prime is 213054059. The reversal of 213054053 is 350450312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175880644 + 37173409 = 13262^2 + 6097^2 .

It is a cyclic number.

It is not a de Polignac number, because 213054053 - 2⁶ = 213053989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213054059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106527026 + 106527027.

It is an arithmetic number, because the mean of its divisors is an integer number (106527027).

Almost surely, 2^213054053 is an apocalyptic number.

It is an amenable number.

213054053 is a deficient number, since it is larger than the sum of its proper divisors (1).

213054053 is an equidigital number, since it uses as much as digits as its factorization.

213054053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 213054053 is about 14596.3712271235. The cubic root of 213054053 is about 597.2597756321.

The spelling of 213054053 in words is "two hundred thirteen million, fifty-four thousand, fifty-three".