231200101357 has 2 divisors, whose sum is σ = 231200101358. Its totient is φ = 231200101356.

The previous prime is 231200101343. The next prime is 231200101361. The reversal of 231200101357 is 753101002132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156142732201 + 75057369156 = 395149^2 + 273966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231200101357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231200108357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115600050678 + 115600050679.

It is an arithmetic number, because the mean of its divisors is an integer number (115600050679).

Almost surely, 2^231200101357 is an apocalyptic number.

It is an amenable number.

231200101357 is a deficient number, since it is larger than the sum of its proper divisors (1).

231200101357 is an equidigital number, since it uses as much as digits as its factorization.

231200101357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

Adding to 231200101357 its reverse (753101002132), we get a palindrome (984301103489).

The spelling of 231200101357 in words is "two hundred thirty-one billion, two hundred million, one hundred one thousand, three hundred fifty-seven".