235621013029 has 2 divisors, whose sum is σ = 235621013030. Its totient is φ = 235621013028.

The previous prime is 235621012999. The next prime is 235621013059. The reversal of 235621013029 is 920310126532.

It is a balanced prime because it is at equal distance from previous prime (235621012999) and next prime (235621013059).

It can be written as a sum of positive squares in only one way, i.e., 230236828900 + 5384184129 = 479830^2 + 73377^2 .

It is a cyclic number.

It is not a de Polignac number, because 235621013029 - 2³⁵ = 201261274661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 235621012985 and 235621013003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235621013059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117810506514 + 117810506515.

It is an arithmetic number, because the mean of its divisors is an integer number (117810506515).

Almost surely, 2^235621013029 is an apocalyptic number.

It is an amenable number.

235621013029 is a deficient number, since it is larger than the sum of its proper divisors (1).

235621013029 is an equidigital number, since it uses as much as digits as its factorization.

235621013029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 235621013029 in words is "two hundred thirty-five billion, six hundred twenty-one million, thirteen thousand, twenty-nine".