23211044401453 has 2 divisors, whose sum is σ = 23211044401454. Its totient is φ = 23211044401452.

The previous prime is 23211044401423. The next prime is 23211044401483. The reversal of 23211044401453 is 35410444011232.

It is a balanced prime because it is at equal distance from previous prime (23211044401423) and next prime (23211044401483).

It can be written as a sum of positive squares in only one way, i.e., 21548136148009 + 1662908253444 = 4641997^2 + 1289538^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211044401453 - 2¹³ = 23211044393261 is a prime.

It is a super-2 number, since 2×23211044401453² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23211044401423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605522200726 + 11605522200727.

It is an arithmetic number, because the mean of its divisors is an integer number (11605522200727).

Almost surely, 2^{23211044401453} is an apocalyptic number.

It is an amenable number.

23211044401453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211044401453 is an equidigital number, since it uses as much as digits as its factorization.

23211044401453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 23211044401453 its reverse (35410444011232), we get a palindrome (58621488412685).

The spelling of 23211044401453 in words is "twenty-three trillion, two hundred eleven billion, forty-four million, four hundred one thousand, four hundred fifty-three".